Organic electroluminescent materials and devices

11228004 · 2022-01-18

Assignee

Inventors

Cpc classification

International classification

Abstract

A compound comprising a ligand L.sub.A coordinated to a metal M ##STR00001## wherein ring A, ring T, and ring W are independently selected from a 5-membered or 6-membered heterocyclic or carbocyclic ring, and the ring W is fused to the ring T. The metal compounds having a ligand L.sub.A can be found in an OLED that includes an organic layer positioned between an anode and a cathode where the organic layer comprises a metal compound above having a ligand L.sub.A disclosed herein. We also describe a consumer product comprising the OLED.

Claims

1. A compound comprising a ligand L.sub.A coordinated to a metal M ##STR00297## wherein ring A, ring T, and ring W are independently selected from a 5-membered or 6-membered heterocyclic or carbocyclic ring; and the ring W is fused to ring T; R.sup.A, R.sup.T, and R.sup.W independently represent mono to the maximum possible number of substitutions, or no substitution; each of R.sup.A, R.sup.T, and R.sup.W are independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; wherein two adjacent R.sup.A or R.sup.W optionally join to form a ring; R.sup.N is selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, acyl, and combinations thereof; and the ligand L.sub.A is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand.

2. The compound of claim 1, wherein each R.sup.A, R.sup.W, and R.sup.T are independently hydrogen or a substituent selected from the group consisting of deuterium, fluorine, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, nitrile, isonitrile, sulfanyl, and combinations thereof.

3. A compound of claim 1, wherein the ligand L.sub.A is selected from the group consisting of Formula IA, Formula IB, Formula IIA, and Formula IIB; ##STR00298## wherein in the Formula IA, the ring T is a 6-membered aryl or heteroaryl ring where T.sub.1, T.sub.2, T.sub.3 and T.sub.4 are independently selected from C or N, wherein the dotted extending from ring W represent fusion of ring W with a single pair of ring carbons T.sub.1 and T.sub.2, T.sub.2 and T.sub.3, or T.sub.3 and T.sub.4, wherein in the Formula IB, the ring T is a 6-membered aryl or heteroaryl ring where T.sub.1, T.sub.2, T.sub.3 and T.sub.4 are independently selected from C or N, wherein the solid lines extending from ring W represent fusion of ring W to a single pair of ring carbons T.sub.1 and T.sub.2, T.sub.2 and T.sub.3, or T.sub.3 and T.sub.4; W and T are independently selected from NR.sup.N, CRR′, BR, O, S, or Se, wherein R and R′ are independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, aryl, heteroaryl, acyl, nitrile, sulfanyl, and combinations thereof; wherein R and R′ optionally join to form a ring; and ring B is a 5-membered or 6-membered heterocyclic or carbocyclic ring; and the ring B is fused to the ring W; wherein R.sup.B represents mono to the maximum possible number of substitutions, or no substitution, and each of R.sup.B is independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; wherein two adjacent R.sup.B optionally join to form a ring.

4. The compound of claim 3, wherein for the compounds of Formula IA or Formula IIA one of the following is true: one or two of T.sub.1 to T.sub.4 is N: each of T.sub.1 to T.sub.4 is C; or T.sub.3 is N, and each of T.sub.1, T.sub.2, and T.sub.4 is C.

5. The compound of claim 3, wherein at least one of the following conditions is true: i) the compound is represented by Formula IA and the ring W is fused with T.sub.1 and T.sub.2; ii) the compound is represented by Formula IB and the ring W is fused with T.sub.1 and T.sub.2; and iii) the compound is represented by Formulae IIA or IIB, T is O or S, and ring W is benzene or pyridyl, each of which is optionally substituted.

6. A compound of claim 3, wherein the compounds of Formula IA or Formula IIA are selected from the group consisting of TABLE-US-00005 L.sub.Ai, i = T.sub.1 T.sub.2 T.sub.3 T.sub.4 Ring W R.sup.N R.sup.A 1. C C N CH G1 2,6-DIP H 2. C C N CH G2 2,6-DIP H 3. C C N CH G3 2,6-DIP H 4. C C N CH G4 2,6-DIP H 5. C C N CH G5 2,6-DIP H 6. C C N CH G6 2,6-DIP H 7. C C N CH G7 2,6-DIP H 8. C C N CH G8 Phenyl H 9. C C N CH G9 Phenyl H 10. C C N CH G10 Phenyl H 11. C C N CH G11 Phenyl H 12. C C N CH G12 2,6-DMP H 13. C C N CH G13 2,6-DMP H 14. C C N CH G14 2,6-DMP H 15. C C N CH G15 2,6-DMP H 16. C C N CH G16 2,6-DIP H 17. C C N CH G17 2,6-DIP H 18. C C N CH G18 2,6-DIP H 19. C C N CH G19 2,6-DIP H 20. C C N CH G20 2,6-DIP H 21. C C N CH G21 2,6-DIP H 22. C C N CH G22 2,6-DIP H 23. C C N CH G23 2,6-DIP H 24. C C N CH G16 2,6-DIP 4,5-(CH).sub.4 25. C C N CH G17 2,6-DIP 4,5-(CH).sub.4 26. C C N CH G16 2,6-DMP H 27. C C N CH G17 2,6-DMP H 28. C C N CH G16 2,6-DMP embedded image 29. C C N CH G17 2,6-DMP embedded image 30. C C N CH G16 2,6-DMP embedded image 31. C C N CH G17 2,6-DMP embedded image 32. C C N CH G16 2,6-DMP embedded image 33. C C N CH G17 2,6-DMP embedded image 34. C C N CH G16 2,6-DMP embedded image 35. C C N CH G17 2,6-DMP embedded image 36. C C N CH G16 Phenyl H 37. C C N CH G17 Phenyl H 38. C C N CH G18 Phenyl H 39. C C N CH G19 Phenyl H 40. C C N CH G20 Phenyl H 41. C C N CH G21 Phenyl H 42. C C N CH G22 Phenyl H 43. C C N CH G23 Phenyl H 44. C C N CH G16 Phenyl 4,5-(CH).sub.4 45. C C N CH G17 Phenyl 4,5-(CH).sub.4 46. C C N CH G16 Phenyl H 47. C C N CH G17 Phenyl H 48. C C N CH G16 Phenyl embedded image 49. C C N CH G17 Phenyl embedded image 50. C C N CH G16 Phenyl embedded image 51. C C N CH G17 Phenyl embedded image 52. C C N CH G16 Phenyl embedded image 53. C C N CH G17 Phenyl embedded image 54. C C N CH G16 Phenyl embedded image 55. C C N CH G17 Phenyl embedded image 56. C C N CH G18 2,6-DIP F1 57. C C N CH G19 2,6-DIP F1 58. C C N CH G1 2,6-DIP F2 59. C C N CH G2 2,6-DIP F2 60. C C N CH G3 2,6-DIP F2 61. C C N CH G4 2,6-DIP F2 62. C C N CH G5 2,6-DMP F2 63. C C N CH G6 2,6-DMP F2 64. C C N CH G7 2,6-DMP F2 65. C C N CH G8 2,6-DMP F2 66. C C N CH G16 2,6-DIP F2 67. C C N CH G17 2,6-DIP F2 68. C C N CH G18 2,6-DIP F2 69. C C N CH G19 2,6-DIP F2 70. N C C CH G1 2,6-DIP H 71. N C C CH G2 2,6-DIP H 72. N C C CH G3 2,6-DIP H 73. N C C CH G4 2,6-DIP H 74. N C C CH G5 2,6-DIP H 75. N C C CH G6 2,6-DMP H 76. N C C CH G7 2,6-DMP H 77. N C C CH G8 2,6-DMP H 78. N C C CH G9 2,6-DMP H 79. N C C CH G10 2,6-DMP H 80. N C C CH embedded image 2,6-DIP H 81. N C C CH embedded image 2,6-DIP H 82. N C C CH embedded image 2,6-DIP H 83. N C C CH embedded image 2,6-DIP H 84. N C C CH embedded image 2,6-DIP H 85. N C C CH embedded image 2,6-DIP H 86. N C C CH embedded image 2,6-DIP H 87. N C C CH embedded image 2,6-DIP H 88. N C C CH embedded image 2,6-DIP 4,5-(CH).sub.4 89. N C C CH embedded image 2,6-DIP 4,5-(CH).sub.4 90. N C C CH G1 1,1′:3′1″- H terphenyl 91. N C C CH G2 1,1′:3′1″- H terphenyl 92. N C C CH G3 1,1′:3′1″- H terphenyl 93. N C C CH G4 1,1′:3′1″- H terphenyl 94. N C C CH G5 1,1′:3′1″- H terphenyl 95. N C C CH G6 1,1′:3′1″- H terphenyl 96. N C C CH embedded image 1,1′:3′1″- terphenyl H 97. N C C CH embedded image 1,1′:3′1″- terphenyl H 98. N C C CH embedded image 1,1′:3′1″- terphenyl H 99. N C C CH embedded image 1,1′:3′1″- terphenyl H 100. N C C CH embedded image 1,1′:3′1″- terphenyl H 101. N C C CH embedded image 1,1′:3′1″- terphenyl H 102. N C C CH embedded image 1,1′:3′1″- terphenyl H 103. N C C CH embedded image 1,1′:3′1″- terphenyl H 104. N C C CH G1 2,6-DIP F1 105. N C C CH G2 2,6-DIP F1 106. N C C CH G3 2,6-DIP F1 107. N C C CH G4 2,6-DIP F1 108. N C C CH embedded image 2,6-DIP F1 109. N C C CH embedded image 2,6-DIP F1 110. N C C CH embedded image 2,6-DIP F1 111. N C C CH embedded image 2,6-DIP F1 112. N C C CH G1 2,6-DIP F2 113. N C C CH G2 2,6-DIP F2 114. N C C CH G3 2,6-DIP F2 115. N C C CH G4 2,6-DIP F2 116. N C C CH embedded image 2,6-DIP F2 117. N C C CH embedded image 2,6-DIP F2 118. N C C CH embedded image 2,6-DIP F2 119. N C C CH embedded image 2,6-DIP F2 120. C C N CH G24 2,6-DIP H 121. C C CH N G24 2,6-DIP H 122. N C C CH G25 2,6-DIP H 123. CH N C C G26 2,6-DIP H 124. C C N CH G27 2,6-DIP H 125. C C CH N G27 2,6-DIP H 126. N C C CH G28 2,6-DIP H 127. CH N C C G29 2,6-DIP H 128. C C CH CH G30 2,6-DIP H 129. C C CH CH G34 2,6-DIP H 130. C C CH CH G31 2,6-DIP H 131. C C CH CH G32 2,6-DIP H 132. C C CH CH G33 2,6-DIP H 133. C C CH CH G35 2,6-DIP H 134. C C CH CH G30 Phenyl H 135. C C CH CH G34 Phenyl H 136. C C CH CH G31 Phenyl H 137. C C CH CH G36 Phenyl H 138. C C CH CH G36 Phenyl H 139. C C CH CH G37 Phenyl H and Ring A for compounds 1 to 139 is ##STR00341## wherein # represent the connection to ring Z, and @ represent coordination to the metal M; and TABLE-US-00006 L.sub.Ai, i = T.sub.1 T.sub.2 T.sub.3 T.sub.4 Ring W R.sup.N 140. C C N CH G1 2,6-DIP 141. C C N CH G2 2,6-DIP 142. C C N CH G3 2,6-DIP 143. C C N CH G4 2,6-DIP 144. C C N CH G5 2,6-DIP 145. C C N CH G6 2,6-DIP 146. C C N CH G7 2,6-DIP 147. C C N CH G16 2,6-DIP 148. C C N CH G17 2,6-DIP 149. C C N CH G18 2,6-DIP 150. C C N CH G19 2,6-DIP 151. C C N CH G20 2,6-DIP 152. C C N CH G21 2,6-DIP 153. C C N CH G22 2,6-DIP 154. C C N CH G23 2,6-DIP 155. C C N CH G16 2,6-DMP 156. C C N CH G17 2,6-DMP 157. C C N CH G4 1,1′:3′,1″- terphenyl 158. C C N CH G5 1,1′:3′,1″- terphenyl 159. C C N CH G6 1,1′:3′,1″- terphenyl 160. C C N CH G7 1,1′:3′,1″- terphenyl 161. C C N CH G16 1,1′:3′,1″- terphenyl 162. C C N CH G17 1,1′:3′,1″- terphenyl 163. C C N CH G18 1,1′:3′,1″- terphenyl 164. C C N CH G19 1,1′:3′,1″- terphenyl 165. C C N CH G20 1,1′:3′,1″- terphenyl 166. C C N CH G21 1,1′:3′,1″- terphenyl 167. C C N CH G22 1,1′:3′,1″- terphenyl 168. C C N CH G23 1,1′:3′,1″- terphenyl 169. C C N CH G1 2,6-DIP 170. C C N CH G2 2,6-DIP 171. C C N CH G3 2,6-DIP 172. C C N CH G4 2,6-DIP 173. N C C CH G5 2,6-DIP 174. N C C CH G6 2,6-DIP 175. N C C CH G7 2,6-DIP 176. N C C CH embedded image 2,6-DIP 177. N C C CH embedded image 2,6-DIP 178. N C C CH embedded image 2,6-DIP 179. N C C CH embedded image 2,6-DIP 180. N C C CH embedded image 2,6-DIP 181. N C C CH embedded image 2,6-DIP 182. N C C CH embedded image 2,6-DIP 183. N C C CH embedded image 2,6-DIP 184. N C C CH G4 1,1′3′,1″- terphenyl 185. N C C CH G5 1,1′3′,1″- terphenyl 186. N C C CH G6 1,1′:3′,1″- terphenyl 187. N C C CH G7 1,1′:3′,1″- terphenyl 188. N C C CH embedded image 1,1′:3′,1″- terphenyl 189. N C C CH embedded image 1,1′:3′,1″- terphenyl 190. N C C CH embedded image 1,1′:3′,1″- terphenyl 191. N C C CH embedded image 1,1′:3′,1″- terphenyl 192. N C C CH embedded image 1,1′:3′,1″- terphenyl 193. N C C CH embedded image 1,1′:3′,1″- terphenyl 194. N C C CH embedded image 1,1′:3′,1″- terphenyl 195. N C C CH embedded image 1,1′:3′,1″- terphenyl 196. C C N CH G24 2,6-DIP 197. C C CH N G24 2,6-DIP 198. N C C CH G25 2,6-DIP 199. CH N C CH G26 2,6-DIP 200. CH CH N C G27 2,6-DIP 201. CH CH C N G27 2,6-DIP 202. N C C CH G28 2,6-DIP 203. CH N C C G29 2,6-DIP 204. C C CH CH G32 2,6-DIP 205. C C CH CH G33 2,6-DIP 206. C C CH CH G35 2,6-DIP 207. C C CH CH G30 2,6-DIP 208. C C CH CH G34 2,6-DIP 209. C C CH CH G31 2,6-DIP and Ring A for compounds 140 to 209 is ##STR00358## wherein # represent the connection to ring Z, and @ represent coordination to the metal M; wherein 2,6-DIP is 2,6-diisopropylphenyl, 2,6-DMP is 2,6-dimethylphenyl, ring structures G1 to G37 are as follows; ##STR00359## ##STR00360## ##STR00361## ##STR00362## ##STR00363## wherein each of Q.sub.1, Q.sub.2, Q.sub.3, and Q.sub.4 in the ring structures G are ring carbons T.sub.1, T.sub.2, T.sub.3, and T.sub.4, respectively; and ring structures F1 and F2 are as follows; ##STR00364##

7. The compound of claim 6, wherein the compound is the Compound Ax having the formula Ir(L.sub.Ai).sub.3, the Compound By having the formula Ir(L.sub.Ai)(L.sub.Bk).sub.2, or the Compound Cz having the formula Ir(L.sub.Ai).sub.2(L.sub.Cj), wherein x=i, y=490i+k−490, and z=1260i+j−1260; wherein i is an integer from 1 to 209, and k is an integer from 1 to 490, and j is an integer from 1 to 1260; wherein L.sub.Bk is selected from the group consisting of the following structures: ##STR00365## ##STR00366## ##STR00367## ##STR00368## ##STR00369## ##STR00370## ##STR00371## ##STR00372## ##STR00373## ##STR00374## ##STR00375## ##STR00376## ##STR00377## ##STR00378## ##STR00379## ##STR00380## ##STR00381## ##STR00382## ##STR00383## ##STR00384## ##STR00385## ##STR00386## ##STR00387## ##STR00388## ##STR00389## ##STR00390## ##STR00391## ##STR00392## ##STR00393## ##STR00394## ##STR00395## ##STR00396## ##STR00397## ##STR00398## ##STR00399## ##STR00400## ##STR00401## ##STR00402## ##STR00403## ##STR00404## ##STR00405## ##STR00406## ##STR00407## ##STR00408## ##STR00409## ##STR00410## ##STR00411## ##STR00412## ##STR00413## ##STR00414## ##STR00415## ##STR00416## ##STR00417## ##STR00418## ##STR00419## ##STR00420## ##STR00421## ##STR00422## ##STR00423## ##STR00424## ##STR00425## ##STR00426## ##STR00427## ##STR00428## ##STR00429## ##STR00430## ##STR00431## ##STR00432## ##STR00433## ##STR00434## ##STR00435## ##STR00436## ##STR00437## ##STR00438## ##STR00439## ##STR00440## ##STR00441## ##STR00442## ##STR00443## ##STR00444## ##STR00445## ##STR00446## ##STR00447## ##STR00448## ##STR00449## ##STR00450## ##STR00451## ##STR00452## ##STR00453## ##STR00454## ##STR00455## ##STR00456## ##STR00457## ##STR00458## ##STR00459## ##STR00460## ##STR00461## ##STR00462## ##STR00463## ##STR00464## ##STR00465## ##STR00466## ##STR00467## ##STR00468## ##STR00469## ##STR00470## ##STR00471## ##STR00472## ##STR00473## wherein L.sub.Cj is selected from the group consisting of the following structures: L.sub.C1 through L.sub.C1260 are based on a structure ##STR00474## in which R.sup.1, R.sup.2, and R.sup.3 are defined as: TABLE-US-00007 Ligand R.sup.1 R.sup.2 R.sup.3 L.sub.C1 R.sup.D1 R.sup.D1 H L.sub.C2 R.sup.D2 R.sup.D2 H L.sub.C3 R.sup.D3 R.sup.D3 H L.sub.C4 R.sup.D4 R.sup.D4 H L.sub.C5 R.sup.D5 R.sup.D5 H L.sub.C6 R.sup.D6 R.sup.D6 H L.sub.C7 R.sup.D7 R.sup.D7 H L.sub.C8 R.sup.D8 R.sup.D8 H L.sub.C9 R.sup.D9 R.sup.D9 H L.sub.C10 R.sup.D10 R.sup.D10 H L.sub.C11 R.sup.D11 R.sup.D11 H L.sub.C12 R.sup.D12 R.sup.D12 H L.sub.C13 R.sup.D13 R.sup.D13 H L.sub.C14 R.sup.D14 R.sup.D14 H L.sub.C15 R.sup.D15 R.sup.D15 H L.sub.C16 R.sup.D16 R.sup.D16 H L.sub.C17 R.sup.D17 R.sup.D17 H L.sub.C18 R.sup.D18 R.sup.D18 H L.sub.C19 R.sup.D19 R.sup.D19 H L.sub.C20 R.sup.D20 R.sup.D20 H L.sub.C21 R.sup.D21 R.sup.D21 H L.sub.C22 R.sup.D22 R.sup.D22 H L.sub.C23 R.sup.D23 R.sup.D23 H L.sub.C24 R.sup.D24 R.sup.D24 H L.sub.C25 R.sup.D25 R.sup.D25 H L.sub.C26 R.sup.D26 R.sup.D26 H L.sub.C27 R.sup.D27 R.sup.D27 H L.sub.C28 R.sup.D28 R.sup.D28 H L.sub.C29 R.sup.D29 R.sup.D29 H L.sub.C30 R.sup.D30 R.sup.D30 H L.sub.C31 R.sup.D31 R.sup.D31 H L.sub.C32 R.sup.D32 R.sup.D32 H L.sub.C33 R.sup.D33 R.sup.D33 H L.sub.C34 R.sup.D34 R.sup.D34 H L.sub.C35 R.sup.D35 R.sup.D35 H L.sub.C36 R.sup.D40 R.sup.D40 H L.sub.C37 R.sup.D41 R.sup.D41 H L.sub.C38 R.sup.D42 R.sup.D42 H L.sub.C39 R.sup.D64 R.sup.D64 H L.sub.C40 R.sup.D66 R.sup.D66 H L.sub.C41 R.sup.D68 R.sup.D68 H L.sub.C42 R.sup.D76 R.sup.D76 H L.sub.C43 R.sup.D1 R.sup.D2 H L.sub.C44 R.sup.D1 R.sup.D3 H L.sub.C45 R.sup.D1 R.sup.D4 H L.sub.C46 R.sup.D1 R.sup.D5 H L.sub.C47 R.sup.D1 R.sup.D6 H L.sub.C48 R.sup.D1 R.sup.D7 H L.sub.C49 R.sup.D1 R.sup.D8 H L.sub.C50 R.sup.D1 R.sup.D9 H L.sub.C51 R.sup.D1 R.sup.D10 H L.sub.C52 R.sup.D1 R.sup.D11 H L.sub.C53 R.sup.D1 R.sup.D12 H L.sub.C54 R.sup.D1 R.sup.D13 H L.sub.C55 R.sup.D1 R.sup.D14 H L.sub.C56 R.sup.D1 R.sup.D15 H L.sub.C57 R.sup.D1 R.sup.D16 H L.sub.C58 R.sup.D1 R.sup.D17 H L.sub.C59 R.sup.D1 R.sup.D18 H L.sub.C60 R.sup.D1 R.sup.D19 H L.sub.C61 R.sup.D1 R.sup.D20 H L.sub.C62 R.sup.D1 R.sup.D21 H L.sub.C63 R.sup.D1 R.sup.D22 H L.sub.C64 R.sup.D1 R.sup.D23 H L.sub.C65 R.sup.D1 R.sup.D24 H L.sub.C66 R.sup.D1 R.sup.D25 H L.sub.C67 R.sup.D1 R.sup.D26 H L.sub.C68 R.sup.D1 R.sup.D27 H L.sub.C69 R.sup.D1 R.sup.D28 H L.sub.C70 R.sup.D1 R.sup.D29 H L.sub.C71 R.sup.D1 R.sup.D30 H L.sub.C72 R.sup.D1 R.sup.D31 H L.sub.C73 R.sup.D1 R.sup.D32 H L.sub.C74 R.sup.D1 R.sup.D33 H L.sub.C75 R.sup.D1 R.sup.D34 H L.sub.C76 R.sup.D1 R.sup.D35 H L.sub.C77 R.sup.D1 R.sup.D40 H L.sub.C78 R.sup.D1 R.sup.D41 H L.sub.C79 R.sup.D1 R.sup.D42 H L.sub.C80 R.sup.D1 R.sup.D64 H L.sub.C81 R.sup.D1 R.sup.D66 H L.sub.C82 R.sup.D1 R.sup.D68 H L.sub.C83 R.sup.D1 R.sup.D76 H L.sub.C84 R.sup.D2 R.sup.D1 H L.sub.C85 R.sup.D2 R.sup.D3 H L.sub.C86 R.sup.D2 R.sup.D4 H L.sub.C87 R.sup.D2 R.sup.D5 H L.sub.C88 R.sup.D2 R.sup.D6 H L.sub.C89 R.sup.D2 R.sup.D7 H L.sub.C90 R.sup.D2 R.sup.D8 H L.sub.C91 R.sup.D2 R.sup.D9 H L.sub.C92 R.sup.D2 R.sup.D10 H L.sub.C93 R.sup.D2 R.sup.D11 H L.sub.C94 R.sup.D2 R.sup.D12 H L.sub.C95 R.sup.D2 R.sup.D13 H L.sub.C96 R.sup.D2 R.sup.D14 H L.sub.C97 R.sup.D2 R.sup.D15 H L.sub.C98 R.sup.D2 R.sup.D16 H L.sub.C99 R.sup.D2 R.sup.D17 H L.sub.C100 R.sup.D2 R.sup.D18 H L.sub.C101 R.sup.D2 R.sup.D19 H L.sub.C102 R.sup.D2 R.sup.D20 H L.sub.C103 R.sup.D2 R.sup.D21 H L.sub.C104 R.sup.D2 R.sup.D22 H L.sub.C105 R.sup.D2 R.sup.D23 H L.sub.C106 R.sup.D2 R.sup.D24 H L.sub.C107 R.sup.D2 R.sup.D25 H L.sub.C108 R.sup.D2 R.sup.D26 H L.sub.C109 R.sup.D2 R.sup.D27 H L.sub.C110 R.sup.D2 R.sup.D28 H L.sub.C111 R.sup.D2 R.sup.D29 H L.sub.C112 R.sup.D2 R.sup.D30 H L.sub.C113 R.sup.D2 R.sup.D31 H L.sub.C114 R.sup.D2 R.sup.D32 H L.sub.C115 R.sup.D2 R.sup.D33 H L.sub.C116 R.sup.D2 R.sup.D34 H L.sub.C117 R.sup.D2 R.sup.D35 H L.sub.C118 R.sup.D2 R.sup.D40 H L.sub.C119 R.sup.D2 R.sup.D41 H L.sub.C120 R.sup.D2 R.sup.D42 H L.sub.C121 R.sup.D2 R.sup.D64 H L.sub.C122 R.sup.D2 R.sup.D66 H L.sub.C123 R.sup.D2 R.sup.D68 H L.sub.C124 R.sup.D2 R.sup.D76 H L.sub.C125 R.sup.D3 R.sup.D4 H L.sub.C126 R.sup.D3 R.sup.D5 H L.sub.C127 R.sup.D3 R.sup.D6 H L.sub.C128 R.sup.D3 R.sup.D7 H L.sub.C129 R.sup.D3 R.sup.D8 H L.sub.C130 R.sup.D3 R.sup.D9 H L.sub.C131 R.sup.D3 R.sup.D10 H L.sub.C132 R.sup.D3 R.sup.D11 H L.sub.C133 R.sup.D3 R.sup.D12 H L.sub.C134 R.sup.D3 R.sup.D13 H L.sub.C135 R.sup.D3 R.sup.D14 H L.sub.C136 R.sup.D3 R.sup.D15 H L.sub.C137 R.sup.D3 R.sup.D16 H L.sub.C138 R.sup.D3 R.sup.D17 H L.sub.C139 R.sup.D3 R.sup.D18 H L.sub.C140 R.sup.D3 R.sup.D19 H L.sub.C141 R.sup.D3 R.sup.D20 H L.sub.C142 R.sup.D3 R.sup.D21 H L.sub.C143 R.sup.D3 R.sup.D22 H L.sub.C144 R.sup.D3 R.sup.D23 H L.sub.C145 R.sup.D3 R.sup.D24 H L.sub.C146 R.sup.D3 R.sup.D25 H L.sub.C147 R.sup.D3 R.sup.D26 H L.sub.C148 R.sup.D3 R.sup.D27 H L.sub.C149 R.sup.D3 R.sup.D28 H L.sub.C150 R.sup.D3 R.sup.D29 H L.sub.C151 R.sup.D3 R.sup.D30 H L.sub.C152 R.sup.D3 R.sup.D31 H L.sub.C153 R.sup.D3 R.sup.D32 H L.sub.C154 R.sup.D3 R.sup.D33 H L.sub.C155 R.sup.D3 R.sup.D34 H L.sub.C156 R.sup.D3 R.sup.D35 H L.sub.C157 R.sup.D3 R.sup.D40 H L.sub.C158 R.sup.D3 R.sup.D41 H L.sub.C159 R.sup.D3 R.sup.D42 H L.sub.C160 R.sup.D3 R.sup.D64 H L.sub.C161 R.sup.D3 R.sup.D66 H L.sub.C162 R.sup.D3 R.sup.D68 H L.sub.C163 R.sup.D3 R.sup.D76 H L.sub.C164 R.sup.D4 R.sup.D5 H L.sub.C165 R.sup.D4 R.sup.D6 H L.sub.C166 R.sup.D4 R.sup.D7 H L.sub.C167 R.sup.D4 R.sup.D8 H L.sub.C168 R.sup.D4 R.sup.D9 H L.sub.C169 R.sup.D4 R.sup.D10 H L.sub.C170 R.sup.D4 R.sup.D11 H L.sub.C171 R.sup.D4 R.sup.D12 H L.sub.C172 R.sup.D4 R.sup.D13 H L.sub.C173 R.sup.D4 R.sup.D14 H L.sub.C174 R.sup.D4 R.sup.D15 H L.sub.C175 R.sup.D4 R.sup.D16 H L.sub.C176 R.sup.D4 R.sup.D17 H L.sub.C177 R.sup.D4 R.sup.D18 H L.sub.C178 R.sup.D4 R.sup.D19 H L.sub.C179 R.sup.D4 R.sup.D20 H L.sub.C180 R.sup.D4 R.sup.D21 H L.sub.C181 R.sup.D4 R.sup.D22 H L.sub.C182 R.sup.D4 R.sup.D23 H L.sub.C183 R.sup.D4 R.sup.D24 H L.sub.C184 R.sup.D4 R.sup.D25 H L.sub.C185 R.sup.D4 R.sup.D26 H L.sub.C186 R.sup.D4 R.sup.D27 H L.sub.C187 R.sup.D4 R.sup.D28 H L.sub.C188 R.sup.D4 R.sup.D29 H L.sub.C189 R.sup.D4 R.sup.D30 H L.sub.C190 R.sup.D4 R.sup.D31 H L.sub.C191 R.sup.D4 R.sup.D32 H L.sub.C192 R.sup.D4 R.sup.D33 H L.sub.C193 R.sup.D4 R.sup.D34 H L.sub.C194 R.sup.D4 R.sup.D35 H L.sub.C195 R.sup.D4 R.sup.D40 H L.sub.C196 R.sup.D4 R.sup.D41 H L.sub.C197 R.sup.D4 R.sup.D42 H L.sub.C198 R.sup.D4 R.sup.D64 H L.sub.C199 R.sup.D4 R.sup.D66 H L.sub.C200 R.sup.D4 R.sup.D68 H L.sub.C201 R.sup.D4 R.sup.D76 H L.sub.C202 R.sup.D4 R.sup.D1 H L.sub.C203 R.sup.D7 R.sup.D5 H L.sub.C204 R.sup.D7 R.sup.D6 H L.sub.C205 R.sup.D7 R.sup.D8 H L.sub.C206 R.sup.D7 R.sup.D9 H L.sub.C207 R.sup.D7 R.sup.D10 H L.sub.C208 R.sup.D7 R.sup.D11 H L.sub.C209 R.sup.D7 R.sup.D12 H L.sub.C210 R.sup.D7 R.sup.D13 H L.sub.C211 R.sup.D7 R.sup.D14 H L.sub.C212 R.sup.D7 R.sup.D15 H L.sub.C213 R.sup.D7 R.sup.D16 H L.sub.C214 R.sup.D7 R.sup.D17 H L.sub.C215 R.sup.D7 R.sup.D18 H L.sub.C216 R.sup.D7 R.sup.D19 H L.sub.C217 R.sup.D7 R.sup.D20 H L.sub.C218 R.sup.D7 R.sup.D21 H L.sub.C219 R.sup.D7 R.sup.D22 H L.sub.C220 R.sup.D7 R.sup.D23 H L.sub.C221 R.sup.D7 R.sup.D24 H L.sub.C222 R.sup.D7 R.sup.D25 H L.sub.C223 R.sup.D7 R.sup.D26 H L.sub.C224 R.sup.D7 R.sup.D27 H L.sub.C225 R.sup.D7 R.sup.D28 H L.sub.C226 R.sup.D7 R.sup.D29 H L.sub.C227 R.sup.D7 R.sup.D30 H L.sub.C228 R.sup.D7 R.sup.D31 H L.sub.C229 R.sup.D7 R.sup.D32 H L.sub.C230 R.sup.D7 R.sup.D33 H L.sub.C231 R.sup.D7 R.sup.D34 H L.sub.C232 R.sup.D7 R.sup.D35 H L.sub.C233 R.sup.D7 R.sup.D40 H L.sub.C234 R.sup.D7 R.sup.D41 H L.sub.C235 R.sup.D7 R.sup.D42 H L.sub.C236 R.sup.D7 R.sup.D64 H L.sub.C237 R.sup.D7 R.sup.D66 H L.sub.C238 R.sup.D7 R.sup.D68 H L.sub.C239 R.sup.D7 R.sup.D76 H L.sub.C240 R.sup.D8 R.sup.D5 H L.sub.C241 R.sup.D8 R.sup.D6 H L.sub.C242 R.sup.D8 R.sup.D9 H L.sub.C243 R.sup.D8 R.sup.D10 H L.sub.C244 R.sup.D8 R.sup.D11 H L.sub.C245 R.sup.D8 R.sup.D12 H L.sub.C246 R.sup.D8 R.sup.D13 H L.sub.C247 R.sup.D8 R.sup.D14 H L.sub.C248 R.sup.D8 R.sup.D15 H L.sub.C249 R.sup.D8 R.sup.D16 H L.sub.C250 R.sup.D8 R.sup.D17 H L.sub.C251 R.sup.D8 R.sup.D18 H L.sub.C252 R.sup.D8 R.sup.D19 H L.sub.C253 R.sup.D8 R.sup.D20 H L.sub.C254 R.sup.D8 R.sup.D21 H L.sub.C255 R.sup.D8 R.sup.D22 H L.sub.C256 R.sup.D8 R.sup.D23 H L.sub.C257 R.sup.D8 R.sup.D24 H L.sub.C258 R.sup.D8 R.sup.D25 H L.sub.C259 R.sup.D8 R.sup.D26 H L.sub.C260 R.sup.D8 R.sup.D27 H L.sub.C261 R.sup.D8 R.sup.D28 H L.sub.C262 R.sup.D8 R.sup.D29 H L.sub.C263 R.sup.D8 R.sup.D30 H L.sub.C264 R.sup.D8 R.sup.D31 H L.sub.C265 R.sup.D8 R.sup.D32 H L.sub.C266 R.sup.D8 R.sup.D33 H L.sub.C267 R.sup.D8 R.sup.D34 H L.sub.C268 R.sup.D8 R.sup.D35 H L.sub.C269 R.sup.D8 R.sup.D40 H L.sub.C270 R.sup.D8 R.sup.D41 H L.sub.C271 R.sup.D8 R.sup.D42 H L.sub.C272 R.sup.D8 R.sup.D64 H L.sub.C273 R.sup.D8 R.sup.D66 H L.sub.C274 R.sup.D8 R.sup.D68 H L.sub.C275 R.sup.D8 R.sup.D76 H L.sub.C276 R.sup.D11 R.sup.D5 H L.sub.C277 R.sup.D11 R.sup.D6 H L.sub.C278 R.sup.D11 R.sup.D9 H L.sub.C279 R.sup.D11 R.sup.D10 H L.sub.C280 R.sup.D11 R.sup.D12 H L.sub.C281 R.sup.D11 R.sup.D13 H L.sub.C282 R.sup.D11 R.sup.D14 H L.sub.C283 R.sup.D11 R.sup.D15 H L.sub.C284 R.sup.D11 R.sup.D16 H L.sub.C285 R.sup.D11 R.sup.D17 H L.sub.C286 R.sup.D11 R.sup.D18 H L.sub.C287 R.sup.D11 R.sup.D19 H L.sub.C288 R.sup.D11 R.sup.D20 H L.sub.C289 R.sup.D11 R.sup.D21 H L.sub.C290 R.sup.D11 R.sup.D22 H L.sub.C291 R.sup.D11 R.sup.D23 H L.sub.C292 R.sup.D11 R.sup.D24 H L.sub.C293 R.sup.D11 R.sup.D25 H L.sub.C294 R.sup.D11 R.sup.D26 H L.sub.C295 R.sup.D11 R.sup.D27 H L.sub.C296 R.sup.D11 R.sup.D28 H L.sub.C297 R.sup.D11 R.sup.D29 H L.sub.C298 R.sup.D11 R.sup.D30 H L.sub.C299 R.sup.D11 R.sup.D31 H L.sub.C300 R.sup.D11 R.sup.D32 H L.sub.C301 R.sup.D11 R.sup.D33 H L.sub.C302 R.sup.D11 R.sup.D34 H L.sub.C303 R.sup.D11 R.sup.D35 H L.sub.C304 R.sup.D11 R.sup.D40 H L.sub.C305 R.sup.D11 R.sup.D41 H L.sub.C306 R.sup.D11 R.sup.D42 H L.sub.C307 R.sup.D11 R.sup.D64 H L.sub.C308 R.sup.D11 R.sup.D66 H L.sub.C309 R.sup.D11 R.sup.D68 H L.sub.C310 R.sup.D11 R.sup.D76 H L.sub.C311 R.sup.D13 R.sup.D5 H L.sub.C312 R.sup.D13 R.sup.D6 H L.sub.C313 R.sup.D13 R.sup.D9 H L.sub.C314 R.sup.D13 R.sup.D10 H L.sub.C315 R.sup.D13 R.sup.D12 H L.sub.C316 R.sup.D13 R.sup.D14 H L.sub.C317 R.sup.D13 R.sup.D15 H L.sub.C318 R.sup.D13 R.sup.D16 H L.sub.C319 R.sup.D13 R.sup.D17 H L.sub.C320 R.sup.D13 R.sup.D18 H L.sub.C321 R.sup.D13 R.sup.D19 H L.sub.C322 R.sup.D13 R.sup.D20 H L.sub.C323 R.sup.D13 R.sup.D21 H L.sub.C324 R.sup.D13 R.sup.D22 H L.sub.C325 R.sup.D13 R.sup.D23 H L.sub.C326 R.sup.D13 R.sup.D24 H L.sub.C327 R.sup.D13 R.sup.D25 H L.sub.C328 R.sup.D13 R.sup.D26 H L.sub.C329 R.sup.D13 R.sup.D27 H L.sub.C330 R.sup.D13 R.sup.D28 H L.sub.C331 R.sup.D13 R.sup.D29 H L.sub.C332 R.sup.D13 R.sup.D30 H L.sub.C333 R.sup.D13 R.sup.D31 H L.sub.C334 R.sup.D13 R.sup.D32 H L.sub.C335 R.sup.D13 R.sup.D33 H L.sub.C336 R.sup.D13 R.sup.D34 H L.sub.C337 R.sup.D13 R.sup.D35 H L.sub.C338 R.sup.D13 R.sup.D40 H L.sub.C339 R.sup.D13 R.sup.D41 H L.sub.C340 R.sup.D13 R.sup.D42 H L.sub.C341 R.sup.D13 R.sup.D64 H L.sub.C342 R.sup.D13 R.sup.D66 H L.sub.C343 R.sup.D13 R.sup.D68 H L.sub.C344 R.sup.D13 R.sup.D76 H L.sub.C345 R.sup.D14 R.sup.D5 H L.sub.C346 R.sup.D14 R.sup.D6 H L.sub.C347 R.sup.D14 R.sup.D9 H L.sub.C348 R.sup.D14 R.sup.D10 H L.sub.C349 R.sup.D14 R.sup.D12 H L.sub.C350 R.sup.D14 R.sup.D15 H L.sub.C351 R.sup.D14 R.sup.D16 H L.sub.C352 R.sup.D14 R.sup.D17 H L.sub.C353 R.sup.D14 R.sup.D18 H L.sub.C354 R.sup.D14 R.sup.D19 H L.sub.C355 R.sup.D14 R.sup.D20 H L.sub.C356 R.sup.D14 R.sup.D21 H L.sub.C357 R.sup.D14 R.sup.D22 H L.sub.C358 R.sup.D14 R.sup.D23 H L.sub.C359 R.sup.D14 R.sup.D24 H L.sub.C360 R.sup.D14 R.sup.D25 H L.sub.C361 R.sup.D14 R.sup.D26 H L.sub.C362 R.sup.D14 R.sup.D27 H L.sub.C363 R.sup.D14 R.sup.D28 H L.sub.C364 R.sup.D14 R.sup.D29 H L.sub.C365 R.sup.D14 R.sup.D30 H L.sub.C366 R.sup.D14 R.sup.D31 H L.sub.C367 R.sup.D14 R.sup.D32 H L.sub.C368 R.sup.D14 R.sup.D33 H L.sub.C369 R.sup.D14 R.sup.D34 H L.sub.C370 R.sup.D14 R.sup.D35 H L.sub.C371 R.sup.D14 R.sup.D40 H L.sub.C372 R.sup.D14 R.sup.D41 H L.sub.C373 R.sup.D14 R.sup.D42 H L.sub.C374 R.sup.D14 R.sup.D64 H L.sub.C375 R.sup.D14 R.sup.D66 H L.sub.C376 R.sup.D14 R.sup.D68 H L.sub.C377 R.sup.D14 R.sup.D76 H L.sub.C378 R.sup.D22 R.sup.D5 H L.sub.C379 R.sup.D22 R.sup.D6 H L.sub.C380 R.sup.D22 R.sup.D9 H L.sub.C381 R.sup.D22 R.sup.D10 H L.sub.C382 R.sup.D22 R.sup.D12 H L.sub.C383 R.sup.D22 R.sup.D15 H L.sub.C384 R.sup.D22 R.sup.D16 H L.sub.C385 R.sup.D22 R.sup.D17 H L.sub.C386 R.sup.D22 R.sup.D18 H L.sub.C387 R.sup.D22 R.sup.D19 H L.sub.C388 R.sup.D22 R.sup.D20 H L.sub.C389 R.sup.D22 R.sup.D21 H L.sub.C390 R.sup.D22 R.sup.D23 H L.sub.C391 R.sup.D22 R.sup.D24 H L.sub.C392 R.sup.D22 R.sup.D25 H L.sub.C393 R.sup.D22 R.sup.D26 H L.sub.C394 R.sup.D22 R.sup.D27 H L.sub.C395 R.sup.D22 R.sup.D28 H L.sub.C396 R.sup.D22 R.sup.D29 H L.sub.C397 R.sup.D22 R.sup.D30 H L.sub.C398 R.sup.D22 R.sup.D31 H L.sub.C399 R.sup.D22 R.sup.D32 H L.sub.C400 R.sup.D22 R.sup.D33 H L.sub.C401 R.sup.D22 R.sup.D34 H L.sub.C402 R.sup.D22 R.sup.D35 H L.sub.C403 R.sup.D22 R.sup.D40 H L.sub.C404 R.sup.D22 R.sup.D41 H L.sub.C405 R.sup.D22 R.sup.D42 H L.sub.C406 R.sup.D22 R.sup.D64 H L.sub.C407 R.sup.D22 R.sup.D66 H L.sub.C408 R.sup.D22 R.sup.D68 H L.sub.C409 R.sup.D22 R.sup.D76 H L.sub.C410 R.sup.D26 R.sup.D5 H L.sub.C411 R.sup.D26 R.sup.D6 H L.sub.C412 R.sup.D26 R.sup.D9 H L.sub.C413 R.sup.D26 R.sup.D10 H L.sub.C414 R.sup.D26 R.sup.D12 H L.sub.C415 R.sup.D26 R.sup.D15 H L.sub.C416 R.sup.D26 R.sup.D16 H L.sub.C417 R.sup.D26 R.sup.D17 H L.sub.C418 R.sup.D26 R.sup.D18 H L.sub.C419 R.sup.D26 R.sup.D19 H L.sub.C420 R.sup.D26 R.sup.D20 H L.sub.C421 R.sup.D26 R.sup.D21 H L.sub.C422 R.sup.D26 R.sup.D23 H L.sub.C423 R.sup.D26 R.sup.D24 H L.sub.C424 R.sup.D26 R.sup.D25 H L.sub.C425 R.sup.D26 R.sup.D27 H L.sub.C426 R.sup.D26 R.sup.D28 H L.sub.C427 R.sup.D26 R.sup.D29 H L.sub.C428 R.sup.D26 R.sup.D30 H L.sub.C429 R.sup.D26 R.sup.D31 H L.sub.C430 R.sup.D26 R.sup.D32 H L.sub.C431 R.sup.D26 R.sup.D33 H L.sub.C432 R.sup.D26 R.sup.D34 H L.sub.C433 R.sup.D26 R.sup.D35 H L.sub.C434 R.sup.D26 R.sup.D40 H L.sub.C435 R.sup.D26 R.sup.D41 H L.sub.C436 R.sup.D26 R.sup.D42 H L.sub.C437 R.sup.D26 R.sup.D64 H L.sub.C438 R.sup.D26 R.sup.D66 H L.sub.C439 R.sup.D26 R.sup.D68 H L.sub.C440 R.sup.D26 R.sup.D76 H L.sub.C441 R.sup.D35 R.sup.D5 H L.sub.C442 R.sup.D35 R.sup.D6 H L.sub.C443 R.sup.D35 R.sup.D9 H L.sub.C444 R.sup.D35 R.sup.D10 H L.sub.C445 R.sup.D35 R.sup.D12 H L.sub.C446 R.sup.D35 R.sup.D15 H L.sub.C447 R.sup.D35 R.sup.D16 H L.sub.C448 R.sup.D35 R.sup.D17 H L.sub.C449 R.sup.D35 R.sup.D18 H L.sub.C450 R.sup.D35 R.sup.D19 H L.sub.C451 R.sup.D35 R.sup.D20 H L.sub.C452 R.sup.D35 R.sup.D21 H L.sub.C453 R.sup.D35 R.sup.D23 H L.sub.C454 R.sup.D35 R.sup.D24 H L.sub.C455 R.sup.D35 R.sup.D25 H L.sub.C456 R.sup.D35 R.sup.D27 H L.sub.C457 R.sup.D35 R.sup.D28 H L.sub.C458 R.sup.D35 R.sup.D29 H L.sub.C459 R.sup.D35 R.sup.D30 H L.sub.C460 R.sup.D35 R.sup.D31 H L.sub.C461 R.sup.D35 R.sup.D32 H L.sub.C462 R.sup.D35 R.sup.D33 H L.sub.C463 R.sup.D35 R.sup.D34 H L.sub.C464 R.sup.D35 R.sup.D40 H L.sub.C465 R.sup.D35 R.sup.D41 H L.sub.C466 R.sup.D35 R.sup.D42 H L.sub.C467 R.sup.D35 R.sup.D64 H L.sub.C468 R.sup.D35 R.sup.D66 H L.sub.C469 R.sup.D35 R.sup.D68 H L.sub.C470 R.sup.D35 R.sup.D76 H L.sub.C471 R.sup.D40 R.sup.D5 H L.sub.C472 R.sup.D40 R.sup.D6 H L.sub.C473 R.sup.D40 R.sup.D9 H L.sub.C474 R.sup.D40 R.sup.D10 H L.sub.C475 R.sup.D40 R.sup.D12 H L.sub.C476 R.sup.D40 R.sup.D15 H L.sub.C477 R.sup.D40 R.sup.D16 H L.sub.C478 R.sup.D40 R.sup.D17 H L.sub.C479 R.sup.D40 R.sup.D18 H L.sub.C480 R.sup.D40 R.sup.D19 H L.sub.C481 R.sup.D40 R.sup.D20 H L.sub.C482 R.sup.D40 R.sup.D21 H L.sub.C483 R.sup.D40 R.sup.D23 H L.sub.C484 R.sup.D40 R.sup.D24 H L.sub.C485 R.sup.D40 R.sup.D25 H L.sub.C486 R.sup.D40 R.sup.D27 H L.sub.C487 R.sup.D40 R.sup.D28 H L.sub.C488 R.sup.D40 R.sup.D29 H L.sub.C489 R.sup.D40 R.sup.D30 H L.sub.C490 R.sup.D40 R.sup.D31 H L.sub.C491 R.sup.D40 R.sup.D32 H L.sub.C492 R.sup.D40 R.sup.D33 H L.sub.C493 R.sup.D40 R.sup.D34 H L.sub.C494 R.sup.D40 R.sup.D41 H L.sub.C495 R.sup.D40 R.sup.D42 H L.sub.C496 R.sup.D40 R.sup.D64 H L.sub.C497 R.sup.D40 R.sup.D66 H L.sub.C498 R.sup.D40 R.sup.D68 H L.sub.C499 R.sup.D40 R.sup.D76 H L.sub.C500 R.sup.D41 R.sup.D5 H L.sub.C501 R.sup.D41 R.sup.D6 H L.sub.C502 R.sup.D41 R.sup.D9 H L.sub.C503 R.sup.D41 R.sup.D10 H L.sub.C504 R.sup.D41 R.sup.D12 H L.sub.C505 R.sup.D41 R.sup.D15 H L.sub.C506 R.sup.D41 R.sup.D16 H L.sub.C507 R.sup.D41 R.sup.D17 H L.sub.C508 R.sup.D41 R.sup.D18 H L.sub.C509 R.sup.D41 R.sup.D19 H L.sub.C510 R.sup.D41 R.sup.D20 H L.sub.C511 R.sup.D41 R.sup.D21 H L.sub.C512 R.sup.D41 R.sup.D23 H L.sub.C513 R.sup.D41 R.sup.D24 H L.sub.C514 R.sup.D41 R.sup.D25 H L.sub.C515 R.sup.D41 R.sup.D27 H L.sub.C516 R.sup.D41 R.sup.D28 H L.sub.C517 R.sup.D41 R.sup.D29 H L.sub.C518 R.sup.D41 R.sup.D30 H L.sub.C519 R.sup.D41 R.sup.D31 H L.sub.C520 R.sup.D41 R.sup.D32 H L.sub.C521 R.sup.D41 R.sup.D33 H L.sub.C522 R.sup.D41 R.sup.D34 H L.sub.C523 R.sup.D41 R.sup.D42 H L.sub.C524 R.sup.D41 R.sup.D64 H L.sub.C525 R.sup.D41 R.sup.D66 H L.sub.C526 R.sup.D41 R.sup.D68 H L.sub.C527 R.sup.D41 R.sup.D76 H L.sub.C528 R.sup.D64 R.sup.D5 H L.sub.C529 R.sup.D64 R.sup.D6 H L.sub.C530 R.sup.D64 R.sup.D9 H L.sub.C531 R.sup.D64 R.sup.D10 H L.sub.C532 R.sup.D64 R.sup.D12 H L.sub.C533 R.sup.D64 R.sup.D15 H L.sub.C534 R.sup.D64 R.sup.D16 H L.sub.C535 R.sup.D64 R.sup.D17 H L.sub.C536 R.sup.D64 R.sup.D18 H L.sub.C537 R.sup.D64 R.sup.D19 H L.sub.C538 R.sup.D64 R.sup.D20 H L.sub.C539 R.sup.D64 R.sup.D21 H L.sub.C540 R.sup.D64 R.sup.D23 H L.sub.C541 R.sup.D64 R.sup.D24 H L.sub.C542 R.sup.D64 R.sup.D25 H L.sub.C543 R.sup.D64 R.sup.D27 H L.sub.C544 R.sup.D64 R.sup.D28 H L.sub.C545 R.sup.D64 R.sup.D29 H L.sub.C546 R.sup.D64 R.sup.D30 H L.sub.C547 R.sup.D64 R.sup.D31 H L.sub.C548 R.sup.D64 R.sup.D32 H L.sub.C549 R.sup.D64 R.sup.D33 H L.sub.C550 R.sup.D64 R.sup.D34 H L.sub.C551 R.sup.D64 R.sup.D42 H L.sub.C552 R.sup.D64 R.sup.D64 H L.sub.C553 R.sup.D64 R.sup.D66 H L.sub.C554 R.sup.D64 R.sup.D68 H L.sub.C555 R.sup.D64 R.sup.D76 H L.sub.C556 R.sup.D66 R.sup.D5 H L.sub.C557 R.sup.D66 R.sup.D6 H L.sub.C558 R.sup.D66 R.sup.D9 H L.sub.C559 R.sup.D66 R.sup.D10 H L.sub.C560 R.sup.D66 R.sup.D12 H L.sub.C561 R.sup.D66 R.sup.D15 H L.sub.C562 R.sup.D66 R.sup.D16 H L.sub.C563 R.sup.D66 R.sup.D17 H L.sub.C564 R.sup.D66 R.sup.D18 H L.sub.C565 R.sup.D66 R.sup.D19 H L.sub.C566 R.sup.D66 R.sup.D20 H L.sub.C567 R.sup.D66 R.sup.D21 H L.sub.C568 R.sup.D66 R.sup.D23 H L.sub.C569 R.sup.D66 R.sup.D24 H L.sub.C570 R.sup.D66 R.sup.D25 H L.sub.C571 R.sup.D66 R.sup.D27 H L.sub.C572 R.sup.D66 R.sup.D28 H L.sub.C573 R.sup.D66 R.sup.D29 H L.sub.C574 R.sup.D66 R.sup.D30 H L.sub.C575 R.sup.D66 R.sup.D31 H L.sub.C576 R.sup.D66 R.sup.D32 H L.sub.C577 R.sup.D66 R.sup.D33 H L.sub.C578 R.sup.D66 R.sup.D34 H L.sub.C579 R.sup.D66 R.sup.D42 H L.sub.C580 R.sup.D66 R.sup.D68 H L.sub.C581 R.sup.D66 R.sup.D76 H L.sub.C582 R.sup.D68 R.sup.D5 H L.sub.C583 R.sup.D68 R.sup.D6 H L.sub.C584 R.sup.D68 R.sup.D9 H L.sub.C585 R.sup.D68 R.sup.D10 H L.sub.C586 R.sup.D68 R.sup.D12 H L.sub.C587 R.sup.D68 R.sup.D15 H L.sub.C588 R.sup.D68 R.sup.D16 H L.sub.C589 R.sup.D68 R.sup.D17 H L.sub.C590 R.sup.D68 R.sup.D18 H L.sub.C591 R.sup.D68 R.sup.D19 H L.sub.C592 R.sup.D68 R.sup.D20 H L.sub.C593 R.sup.D68 R.sup.D21 H L.sub.C594 R.sup.D68 R.sup.D23 H L.sub.C595 R.sup.D68 R.sup.D24 H L.sub.C596 R.sup.D68 R.sup.D25 H L.sub.C597 R.sup.D68 R.sup.D27 H L.sub.C598 R.sup.D68 R.sup.D28 H L.sub.C599 R.sup.D68 R.sup.D29 H L.sub.C600 R.sup.D68 R.sup.D30 H L.sub.C601 R.sup.D68 R.sup.D31 H L.sub.C602 R.sup.D68 R.sup.D32 H L.sub.C603 R.sup.D68 R.sup.D33 H L.sub.C604 R.sup.D68 R.sup.D34 H L.sub.C605 R.sup.D68 R.sup.D42 H L.sub.C606 R.sup.D68 R.sup.D76 H L.sub.C607 R.sup.D76 R.sup.D5 H L.sub.C608 R.sup.D76 R.sup.D6 H L.sub.C609 R.sup.D76 R.sup.D9 H L.sub.C610 R.sup.D76 R.sup.D10 H L.sub.C611 R.sup.D76 R.sup.D12 H L.sub.C612 R.sup.D76 R.sup.D15 H L.sub.C613 R.sup.D76 R.sup.D16 H L.sub.C614 R.sup.D76 R.sup.D17 H L.sub.C615 R.sup.D76 R.sup.D18 H L.sub.C616 R.sup.D76 R.sup.D19 H L.sub.C617 R.sup.D76 R.sup.D20 H L.sub.C618 R.sup.D76 R.sup.D21 H L.sub.C619 R.sup.D76 R.sup.D23 H L.sub.C620 R.sup.D76 R.sup.D24 H L.sub.C621 R.sup.D76 R.sup.D25 H L.sub.C622 R.sup.D76 R.sup.D27 H L.sub.C623 R.sup.D76 R.sup.D28 H L.sub.C624 R.sup.D76 R.sup.D29 H L.sub.C625 R.sup.D76 R.sup.D30 H L.sub.C626 R.sup.D76 R.sup.D31 H L.sub.C627 R.sup.D76 R.sup.D32 H L.sub.C628 R.sup.D76 R.sup.D33 H L.sub.C629 R.sup.D76 R.sup.D34 H L.sub.C630 R.sup.D76 R.sup.D42 H L.sub.C631 R.sup.D1 R.sup.D1 R.sup.D1 L.sub.C632 R.sup.D2 R.sup.D2 R.sup.D1 L.sub.C633 R.sup.D3 R.sup.D3 R.sup.D1 L.sub.C634 R.sup.D4 R.sup.D4 R.sup.D1 L.sub.C635 R.sup.D5 R.sup.D5 R.sup.D1 L.sub.C636 R.sup.D6 R.sup.D6 R.sup.D1 L.sub.C637 R.sup.D7 R.sup.D7 R.sup.D1 L.sub.C638 R.sup.D8 R.sup.D8 R.sup.D1 L.sub.C639 R.sup.D9 R.sup.D9 R.sup.D1 L.sub.C640 R.sup.D10 R.sup.D10 R.sup.D1 L.sub.C641 R.sup.D11 R.sup.D11 R.sup.D1 L.sub.C642 R.sup.D12 R.sup.D12 R.sup.D1 L.sub.C643 R.sup.D13 R.sup.D13 R.sup.D1 L.sub.C644 R.sup.D14 R.sup.D14 R.sup.D1 L.sub.C645 R.sup.D15 R.sup.D15 R.sup.D1 L.sub.C646 R.sup.D16 R.sup.D16 R.sup.D1 L.sub.C647 R.sup.D17 R.sup.D17 R.sup.D1 L.sub.C648 R.sup.D18 R.sup.D18 R.sup.D1 L.sub.C649 R.sup.D19 R.sup.D19 R.sup.D1 L.sub.C650 R.sup.D20 R.sup.D20 R.sup.D1 L.sub.C651 R.sup.D21 R.sup.D21 R.sup.D1 L.sub.C652 R.sup.D22 R.sup.D22 R.sup.D1 L.sub.C653 R.sup.D23 R.sup.D23 R.sup.D1 L.sub.C654 R.sup.D24 R.sup.D24 R.sup.D1 L.sub.C655 R.sup.D25 R.sup.D25 R.sup.D1 L.sub.C656 R.sup.D26 R.sup.D26 R.sup.D1 L.sub.C657 R.sup.D27 R.sup.D27 R.sup.D1 L.sub.C658 R.sup.D28 R.sup.D28 R.sup.D1 L.sub.C659 R.sup.D29 R.sup.D29 R.sup.D1 L.sub.C660 R.sup.D30 R.sup.D30 R.sup.D1 L.sub.C661 R.sup.D31 R.sup.D31 R.sup.D1 L.sub.C662 R.sup.D32 R.sup.D32 R.sup.D1 L.sub.C663 R.sup.D33 R.sup.D33 R.sup.D1 L.sub.C664 R.sup.D34 R.sup.D34 R.sup.D1 L.sub.C665 R.sup.D35 R.sup.D35 R.sup.D1 L.sub.C666 R.sup.D40 R.sup.D40 R.sup.D1 L.sub.C667 R.sup.D41 R.sup.D41 R.sup.D1 L.sub.C668 R.sup.D42 R.sup.D42 R.sup.D1 L.sub.C669 R.sup.D64 R.sup.D64 R.sup.D1 L.sub.C670 R.sup.D66 R.sup.D66 R.sup.D1 L.sub.C671 R.sup.D68 R.sup.D68 R.sup.D1 L.sub.C672 R.sup.D76 R.sup.D76 R.sup.D1 L.sub.C673 R.sup.D1 R.sup.D2 R.sup.D1 L.sub.C674 R.sup.D1 R.sup.D3 R.sup.D1 L.sub.C675 R.sup.D1 R.sup.D4 R.sup.D1 L.sub.C676 R.sup.D1 R.sup.D5 R.sup.D1 L.sub.C677 R.sup.D1 R.sup.D6 R.sup.D1 L.sub.C678 R.sup.D1 R.sup.D7 R.sup.D1 L.sub.C679 R.sup.D1 R.sup.D8 R.sup.D1 L.sub.C680 R.sup.D1 R.sup.D9 R.sup.D1 L.sub.C681 R.sup.D1 R.sup.D10 R.sup.D1 L.sub.C682 R.sup.D1 R.sup.D11 R.sup.D1 L.sub.C683 R.sup.D1 R.sup.D12 R.sup.D1 L.sub.C684 R.sup.D1 R.sup.D13 R.sup.D1 L.sub.C685 R.sup.D1 R.sup.D14 R.sup.D1 L.sub.C686 R.sup.D1 R.sup.D15 R.sup.D1 L.sub.C687 R.sup.D1 R.sup.D16 R.sup.D1 L.sub.C688 R.sup.D1 R.sup.D17 R.sup.D1 L.sub.C689 R.sup.D1 R.sup.D18 R.sup.D1 L.sub.C690 R.sup.D1 R.sup.D19 R.sup.D1 L.sub.C691 R.sup.D1 R.sup.D20 R.sup.D1 L.sub.C692 R.sup.D1 R.sup.D21 R.sup.D1 L.sub.C693 R.sup.D1 R.sup.D22 R.sup.D1 L.sub.C694 R.sup.D1 R.sup.D23 R.sup.D1 L.sub.C695 R.sup.D1 R.sup.D24 R.sup.D1 L.sub.C696 R.sup.D1 R.sup.D25 R.sup.D1 L.sub.C697 R.sup.D1 R.sup.D26 R.sup.D1 L.sub.C698 R.sup.D1 R.sup.D27 R.sup.D1 L.sub.C699 R.sup.D1 R.sup.D28 R.sup.D1 L.sub.C700 R.sup.D1 R.sup.D29 R.sup.D1 L.sub.C701 R.sup.D1 R.sup.D30 R.sup.D1 L.sub.C702 R.sup.D1 R.sup.D31 R.sup.D1 L.sub.C703 R.sup.D1 R.sup.D32 R.sup.D1 L.sub.C704 R.sup.D1 R.sup.D33 R.sup.D1 L.sub.C705 R.sup.D1 R.sup.D34 R.sup.D1 L.sub.C706 R.sup.D1 R.sup.D35 R.sup.D1 L.sub.C707 R.sup.D1 R.sup.D40 R.sup.D1 L.sub.C708 R.sup.D1 R.sup.D41 R.sup.D1 L.sub.C709 R.sup.D1 R.sup.D42 R.sup.D1 L.sub.C710 R.sup.D1 R.sup.D64 R.sup.D1 L.sub.C711 R.sup.D1 R.sup.D66 R.sup.D1 L.sub.C712 R.sup.D1 R.sup.D68 R.sup.D1 L.sub.C713 R.sup.D1 R.sup.D76 R.sup.D1 L.sub.C714 R.sup.D2 R.sup.D1 R.sup.D1 L.sub.C715 R.sup.D2 R.sup.D3 R.sup.D1 L.sub.C716 R.sup.D2 R.sup.D4 R.sup.D1 L.sub.C717 R.sup.D2 R.sup.D5 R.sup.D1 L.sub.C718 R.sup.D2 R.sup.D6 R.sup.D1 L.sub.C719 R.sup.D2 R.sup.D7 R.sup.D1 L.sub.C720 R.sup.D2 R.sup.D8 R.sup.D1 L.sub.C721 R.sup.D2 R.sup.D9 R.sup.D1 L.sub.C722 R.sup.D2 R.sup.D10 R.sup.D1 L.sub.C723 R.sup.D2 R.sup.D11 R.sup.D1 L.sub.C724 R.sup.D2 R.sup.D12 R.sup.D1 L.sub.C725 R.sup.D2 R.sup.D13 R.sup.D1 L.sub.C726 R.sup.D2 R.sup.D14 R.sup.D1 L.sub.C727 R.sup.D2 R.sup.D15 R.sup.D1 L.sub.C728 R.sup.D2 R.sup.D16 R.sup.D1 L.sub.C729 R.sup.D2 R.sup.D17 R.sup.D1 L.sub.C730 R.sup.D2 R.sup.D18 R.sup.D1 L.sub.C731 R.sup.D2 R.sup.D19 R.sup.D1 L.sub.C732 R.sup.D2 R.sup.D20 R.sup.D1 L.sub.C733 R.sup.D2 R.sup.D21 R.sup.D1 L.sub.C734 R.sup.D2 R.sup.D22 R.sup.D1 L.sub.C735 R.sup.D2 R.sup.D23 R.sup.D1 L.sub.C736 R.sup.D2 R.sup.D24 R.sup.D1 L.sub.C737 R.sup.D2 R.sup.D25 R.sup.D1 L.sub.C738 R.sup.D2 R.sup.D26 R.sup.D1 L.sub.C739 R.sup.D2 R.sup.D27 R.sup.D1 L.sub.C740 R.sup.D2 R.sup.D28 R.sup.D1 L.sub.C741 R.sup.D2 R.sup.D29 R.sup.D1 L.sub.C742 R.sup.D2 R.sup.D30 R.sup.D1 L.sub.C743 R.sup.D2 R.sup.D31 R.sup.D1 L.sub.C744 R.sup.D2 R.sup.D32 R.sup.D1 L.sub.C745 R.sup.D2 R.sup.D33 R.sup.D1 L.sub.C746 R.sup.D2 R.sup.D34 R.sup.D1 L.sub.C747 R.sup.D2 R.sup.D35 R.sup.D1 L.sub.C748 R.sup.D2 R.sup.D40 R.sup.D1 L.sub.C749 R.sup.D2 R.sup.D41 R.sup.D1 L.sub.C750 R.sup.D2 R.sup.D42 R.sup.D1 L.sub.C751 R.sup.D2 R.sup.D64 R.sup.D1 L.sub.C752 R.sup.D2 R.sup.D66 R.sup.D1 L.sub.C753 R.sup.D2 R.sup.D68 R.sup.D1 L.sub.C754 R.sup.D2 R.sup.D76 R.sup.D1 L.sub.C755 R.sup.D3 R.sup.D4 R.sup.D1 L.sub.C756 R.sup.D3 R.sup.D5 R.sup.D1 L.sub.C757 R.sup.D3 R.sup.D6 R.sup.D1 L.sub.C758 R.sup.D3 R.sup.D7 R.sup.D1 L.sub.C759 R.sup.D3 R.sup.D8 R.sup.D1 L.sub.C760 R.sup.D3 R.sup.D9 R.sup.D1 L.sub.C761 R.sup.D3 R.sup.D10 R.sup.D1 L.sub.C762 R.sup.D3 R.sup.D11 R.sup.D1 L.sub.C763 R.sup.D3 R.sup.D12 R.sup.D1 L.sub.C764 R.sup.D3 R.sup.D13 R.sup.D1 L.sub.C765 R.sup.D3 R.sup.D14 R.sup.D1 L.sub.C766 R.sup.D3 R.sup.D15 R.sup.D1 L.sub.C767 R.sup.D3 R.sup.D16 R.sup.D1 L.sub.C768 R.sup.D3 R.sup.D17 R.sup.D1 L.sub.C769 R.sup.D3 R.sup.D18 R.sup.D1 L.sub.C770 R.sup.D3 R.sup.D19 R.sup.D1 L.sub.C771 R.sup.D3 R.sup.D20 R.sup.D1 L.sub.C772 R.sup.D3 R.sup.D21 R.sup.D1 L.sub.C773 R.sup.D3 R.sup.D22 R.sup.D1 L.sub.C774 R.sup.D3 R.sup.D23 R.sup.D1 L.sub.C775 R.sup.D3 R.sup.D24 R.sup.D1 L.sub.C776 R.sup.D3 R.sup.D25 R.sup.D1 L.sub.C777 R.sup.D3 R.sup.D26 R.sup.D1 L.sub.C778 R.sup.D3 R.sup.D27 R.sup.D1 L.sub.C779 R.sup.D3 R.sup.D28 R.sup.D1 L.sub.C780 R.sup.D3 R.sup.D29 R.sup.D1 L.sub.C781 R.sup.D3 R.sup.D30 R.sup.D1 L.sub.C782 R.sup.D3 R.sup.D31 R.sup.D1 L.sub.C783 R.sup.D3 R.sup.D32 R.sup.D1 L.sub.C784 R.sup.D3 R.sup.D33 R.sup.D1 L.sub.C785 R.sup.D3 R.sup.D34 R.sup.D1 L.sub.C786 R.sup.D3 R.sup.D35 R.sup.D1 L.sub.C787 R.sup.D3 R.sup.D40 R.sup.D1 L.sub.C788 R.sup.D3 R.sup.D41 R.sup.D1 L.sub.C789 R.sup.D3 R.sup.D42 R.sup.D1 L.sub.C790 R.sup.D3 R.sup.D64 R.sup.D1 L.sub.C791 R.sup.D3 R.sup.D66 R.sup.D1 L.sub.C792 R.sup.D3 R.sup.D68 R.sup.D1 L.sub.C793 R.sup.D3 R.sup.D76 R.sup.D1 L.sub.C794 R.sup.D4 R.sup.D5 R.sup.D1 L.sub.C795 R.sup.D4 R.sup.D6 R.sup.D1 L.sub.C796 R.sup.D4 R.sup.D7 R.sup.D1 L.sub.C797 R.sup.D4 R.sup.D8 R.sup.D1 L.sub.C798 R.sup.D4 R.sup.D9 R.sup.D1 L.sub.C799 R.sup.D4 R.sup.D10 R.sup.D1 L.sub.C800 R.sup.D4 R.sup.D11 R.sup.D1 L.sub.C801 R.sup.D4 R.sup.D12 R.sup.D1 L.sub.C802 R.sup.D4 R.sup.D13 R.sup.D1 L.sub.C803 R.sup.D4 R.sup.D14 R.sup.D1 L.sub.C804 R.sup.D4 R.sup.D15 R.sup.D1 L.sub.C805 R.sup.D4 R.sup.D16 R.sup.D1 L.sub.C806 R.sup.D4 R.sup.D17 R.sup.D1 L.sub.C807 R.sup.D4 R.sup.D18 R.sup.D1 L.sub.C808 R.sup.D4 R.sup.D19 R.sup.D1 L.sub.C809 R.sup.D4 R.sup.D20 R.sup.D1 L.sub.C810 R.sup.D4 R.sup.D21 R.sup.D1 L.sub.C811 R.sup.D4 R.sup.D22 R.sup.D1 L.sub.C812 R.sup.D4 R.sup.D23 R.sup.D1 L.sub.C813 R.sup.D4 R.sup.D24 R.sup.D1 L.sub.C814 R.sup.D4 R.sup.D25 R.sup.D1 L.sub.C815 R.sup.D4 R.sup.D26 R.sup.D1 L.sub.C816 R.sup.D4 R.sup.D27 R.sup.D1 L.sub.C817 R.sup.D4 R.sup.D28 R.sup.D1 L.sub.C818 R.sup.D4 R.sup.D29 R.sup.D1 L.sub.C819 R.sup.D4 R.sup.D30 R.sup.D1 L.sub.C820 R.sup.D4 R.sup.D31 R.sup.D1 L.sub.C821 R.sup.D4 R.sup.D32 R.sup.D1 L.sub.C822 R.sup.D4 R.sup.D33 R.sup.D1 L.sub.C823 R.sup.D4 R.sup.D34 R.sup.D1 L.sub.C824 R.sup.D4 R.sup.D35 R.sup.D1 L.sub.C825 R.sup.D4 R.sup.D40 R.sup.D1 L.sub.C826 R.sup.D4 R.sup.D41 R.sup.D1 L.sub.C827 R.sup.D4 R.sup.D42 R.sup.D1 L.sub.C828 R.sup.D4 R.sup.D64 R.sup.D1 L.sub.C829 R.sup.D4 R.sup.D66 R.sup.D1 L.sub.C830 R.sup.D4 R.sup.D68 R.sup.D1 L.sub.C831 R.sup.D4 R.sup.D76 R.sup.D1 L.sub.C832 R.sup.D4 R.sup.D1 R.sup.D1 L.sub.C833 R.sup.D7 R.sup.D5 R.sup.D1 L.sub.C834 R.sup.D7 R.sup.D6 R.sup.D1 L.sub.C835 R.sup.D7 R.sup.D8 R.sup.D1 L.sub.C836 R.sup.D7 R.sup.D9 R.sup.D1 L.sub.C837 R.sup.D7 R.sup.D10 R.sup.D1 L.sub.C838 R.sup.D7 R.sup.D11 R.sup.D1 L.sub.C839 R.sup.D7 R.sup.D12 R.sup.D1 L.sub.C840 R.sup.D7 R.sup.D13 R.sup.D1 L.sub.C841 R.sup.D7 R.sup.D14 R.sup.D1 L.sub.C842 R.sup.D7 R.sup.D15 R.sup.D1 L.sub.C843 R.sup.D7 R.sup.D16 R.sup.D1 L.sub.C844 R.sup.D7 R.sup.D17 R.sup.D1 L.sub.C845 R.sup.D7 R.sup.D18 R.sup.D1 L.sub.C846 R.sup.D7 R.sup.D19 R.sup.D1 L.sub.C847 R.sup.D7 R.sup.D20 R.sup.D1 L.sub.C848 R.sup.D7 R.sup.D21 R.sup.D1 L.sub.C849 R.sup.D7 R.sup.D22 R.sup.D1 L.sub.C850 R.sup.D7 R.sup.D23 R.sup.D1 L.sub.C851 R.sup.D7 R.sup.D24 R.sup.D1 L.sub.C852 R.sup.D7 R.sup.D25 R.sup.D1 L.sub.C853 R.sup.D7 R.sup.D26 R.sup.D1 L.sub.C854 R.sup.D7 R.sup.D27 R.sup.D1 L.sub.C855 R.sup.D7 R.sup.D28 R.sup.D1 L.sub.C856 R.sup.D7 R.sup.D29 R.sup.D1 L.sub.C857 R.sup.D7 R.sup.D30 R.sup.D1 L.sub.C858 R.sup.D7 R.sup.D31 R.sup.D1 L.sub.C859 R.sup.D7 R.sup.D32 R.sup.D1 L.sub.C860 R.sup.D7 R.sup.D33 R.sup.D1 L.sub.C861 R.sup.D7 R.sup.D34 R.sup.D1 L.sub.C862 R.sup.D7 R.sup.D35 R.sup.D1 L.sub.C863 R.sup.D7 R.sup.D40 R.sup.D1 L.sub.C864 R.sup.D7 R.sup.D41 R.sup.D1 L.sub.C865 R.sup.D7 R.sup.D42 R.sup.D1 L.sub.C866 R.sup.D7 R.sup.D64 R.sup.D1 L.sub.C867 R.sup.D7 R.sup.D66 R.sup.D1 L.sub.C868 R.sup.D7 R.sup.D68 R.sup.D1 L.sub.C869 R.sup.D7 R.sup.D76 R.sup.D1 L.sub.C870 R.sup.D8 R.sup.D5 R.sup.D1 L.sub.C871 R.sup.D8 R.sup.D6 R.sup.D1 L.sub.C872 R.sup.D8 R.sup.D9 R.sup.D1 L.sub.C873 R.sup.D8 R.sup.D10 R.sup.D1 L.sub.C874 R.sup.D8 R.sup.D11 R.sup.D1 L.sub.C875 R.sup.D8 R.sup.D12 R.sup.D1 L.sub.C876 R.sup.D8 R.sup.D13 R.sup.D1 L.sub.C877 R.sup.D8 R.sup.D14 R.sup.D1 L.sub.C878 R.sup.D8 R.sup.D15 R.sup.D1 L.sub.C879 R.sup.D8 R.sup.D16 R.sup.D1 L.sub.C880 R.sup.D8 R.sup.D17 R.sup.D1 L.sub.C881 R.sup.D8 R.sup.D18 R.sup.D1 L.sub.C882 R.sup.D8 R.sup.D19 R.sup.D1 L.sub.C883 R.sup.D8 R.sup.D20 R.sup.D1 L.sub.C884 R.sup.D8 R.sup.D21 R.sup.D1 L.sub.C885 R.sup.D8 R.sup.D22 R.sup.D1 L.sub.C886 R.sup.D8 R.sup.D23 R.sup.D1 L.sub.C887 R.sup.D8 R.sup.D24 R.sup.D1 L.sub.C888 R.sup.D8 R.sup.D25 R.sup.D1 L.sub.C889 R.sup.D8 R.sup.D26 R.sup.D1 L.sub.C890 R.sup.D8 R.sup.D27 R.sup.D1 L.sub.C891 R.sup.D8 R.sup.D28 R.sup.D1 L.sub.C892 R.sup.D8 R.sup.D29 R.sup.D1 L.sub.C893 R.sup.D8 R.sup.D30 R.sup.D1 L.sub.C894 R.sup.D8 R.sup.D31 R.sup.D1 L.sub.C895 R.sup.D8 R.sup.D32 R.sup.D1 L.sub.C896 R.sup.D8 R.sup.D33 R.sup.D1 L.sub.C897 R.sup.D8 R.sup.D34 R.sup.D1 L.sub.C898 R.sup.D8 R.sup.D35 R.sup.D1 L.sub.C899 R.sup.D8 R.sup.D40 R.sup.D1 L.sub.C900 R.sup.D8 R.sup.D41 R.sup.D1 L.sub.C901 R.sup.D8 R.sup.D42 R.sup.D1 L.sub.C902 R.sup.D8 R.sup.D64 R.sup.D1 L.sub.C903 R.sup.D8 R.sup.D66 R.sup.D1 L.sub.C904 R.sup.D8 R.sup.D68 R.sup.D1 L.sub.C905 R.sup.D8 R.sup.D76 R.sup.D1 L.sub.C906 R.sup.D11 R.sup.D5 R.sup.D1 L.sub.C907 R.sup.D11 R.sup.D6 R.sup.D1 L.sub.C908 R.sup.D11 R.sup.D9 R.sup.D1 L.sub.C909 R.sup.D11 R.sup.D10 R.sup.D1 L.sub.C910 R.sup.D11 R.sup.D12 R.sup.D1 L.sub.C911 R.sup.D11 R.sup.D13 R.sup.D1 L.sub.C912 R.sup.D11 R.sup.D14 R.sup.D1 L.sub.C913 R.sup.D11 R.sup.D15 R.sup.D1 L.sub.C914 R.sup.D11 R.sup.D16 R.sup.D1 L.sub.C915 R.sup.D11 R.sup.D17 R.sup.D1 L.sub.C916 R.sup.D11 R.sup.D18 R.sup.D1 L.sub.C917 R.sup.D11 R.sup.D19 R.sup.D1 L.sub.C918 R.sup.D11 R.sup.D20 R.sup.D1 L.sub.C919 R.sup.D11 R.sup.D21 R.sup.D1 L.sub.C920 R.sup.D11 R.sup.D22 R.sup.D1 L.sub.C921 R.sup.D11 R.sup.D23 R.sup.D1 L.sub.C922 R.sup.D11 R.sup.D24 R.sup.D1 L.sub.C923 R.sup.D11 R.sup.D25 R.sup.D1 L.sub.C924 R.sup.D11 R.sup.D26 R.sup.D1 L.sub.C925 R.sup.D11 R.sup.D27 R.sup.D1 L.sub.C926 R.sup.D11 R.sup.D28 R.sup.D1 L.sub.C927 R.sup.D11 R.sup.D29 R.sup.D1 L.sub.C928 R.sup.D11 R.sup.D30 R.sup.D1 L.sub.C929 R.sup.D11 R.sup.D31 R.sup.D1 L.sub.C930 R.sup.D11 R.sup.D32 R.sup.D1 L.sub.C931 R.sup.D11 R.sup.D33 R.sup.D1 L.sub.C932 R.sup.D11 R.sup.D34 R.sup.D1 L.sub.C933 R.sup.D11 R.sup.D35 R.sup.D1 L.sub.C934 R.sup.D11 R.sup.D40 R.sup.D1 L.sub.C935 R.sup.D11 R.sup.D41 R.sup.D1 L.sub.C936 R.sup.D11 R.sup.D42 R.sup.D1 L.sub.C937 R.sup.D11 R.sup.D64 R.sup.D1 L.sub.C938 R.sup.D11 R.sup.D66 R.sup.D1 L.sub.C939 R.sup.D11 R.sup.D68 R.sup.D1 L.sub.C940 R.sup.D11 R.sup.D76 R.sup.D1 L.sub.C941 R.sup.D13 R.sup.D5 R.sup.D1 L.sub.C942 R.sup.D13 R.sup.D6 R.sup.D1 L.sub.C943 R.sup.D13 R.sup.D9 R.sup.D1 L.sub.C944 R.sup.D13 R.sup.D10 R.sup.D1 L.sub.C945 R.sup.D13 R.sup.D12 R.sup.D1 L.sub.C946 R.sup.D13 R.sup.D14 R.sup.D1 L.sub.C947 R.sup.D13 R.sup.D15 R.sup.D1 L.sub.C948 R.sup.D13 R.sup.D16 R.sup.D1 L.sub.C949 R.sup.D13 R.sup.D17 R.sup.D1 L.sub.C950 R.sup.D13 R.sup.D18 R.sup.D1 L.sub.C951 R.sup.D13 R.sup.D19 R.sup.D1 L.sub.C952 R.sup.D13 R.sup.D20 R.sup.D1 L.sub.C953 R.sup.D13 R.sup.D21 R.sup.D1 L.sub.C954 R.sup.D13 R.sup.D22 R.sup.D1 L.sub.C955 R.sup.D13 R.sup.D23 R.sup.D1 L.sub.C956 R.sup.D13 R.sup.D24 R.sup.D1 L.sub.C957 R.sup.D13 R.sup.D25 R.sup.D1 L.sub.C958 R.sup.D13 R.sup.D26 R.sup.D1 L.sub.C959 R.sup.D13 R.sup.D27 R.sup.D1 L.sub.C960 R.sup.D13 R.sup.D28 R.sup.D1 L.sub.C961 R.sup.D13 R.sup.D29 R.sup.D1 L.sub.C962 R.sup.D13 R.sup.D30 R.sup.D1 L.sub.C963 R.sup.D13 R.sup.D31 R.sup.D1 L.sub.C964 R.sup.D13 R.sup.D32 R.sup.D1 L.sub.C965 R.sup.D13 R.sup.D33 R.sup.D1 L.sub.C966 R.sup.D13 R.sup.D34 R.sup.D1 L.sub.C967 R.sup.D13 R.sup.D35 R.sup.D1 L.sub.C968 R.sup.D13 R.sup.D40 R.sup.D1 L.sub.C969 R.sup.D13 R.sup.D41 R.sup.D1 L.sub.C970 R.sup.D13 R.sup.D42 R.sup.D1 L.sub.C971 R.sup.D13 R.sup.D64 R.sup.D1 L.sub.C972 R.sup.D13 R.sup.D66 R.sup.D1 L.sub.C973 R.sup.D13 R.sup.D68 R.sup.D1 L.sub.C974 R.sup.D13 R.sup.D76 R.sup.D1 L.sub.C975 R.sup.D14 R.sup.D5 R.sup.D1 L.sub.C976 R.sup.D14 R.sup.D6 R.sup.D1 L.sub.C977 R.sup.D14 R.sup.D9 R.sup.D1 L.sub.C978 R.sup.D14 R.sup.D10 R.sup.D1 L.sub.C979 R.sup.D14 R.sup.D12 R.sup.D1 L.sub.C980 R.sup.D14 R.sup.D15 R.sup.D1 L.sub.C981 R.sup.D14 R.sup.D16 R.sup.D1 L.sub.C982 R.sup.D14 R.sup.D17 R.sup.D1 L.sub.C983 R.sup.D14 R.sup.D18 R.sup.D1 L.sub.C984 R.sup.D14 R.sup.D19 R.sup.D1 L.sub.C985 R.sup.D14 R.sup.D20 R.sup.D1 L.sub.C986 R.sup.D14 R.sup.D21 R.sup.D1 L.sub.C987 R.sup.D14 R.sup.D22 R.sup.D1 L.sub.C988 R.sup.D14 R.sup.D23 R.sup.D1 L.sub.C989 R.sup.D14 R.sup.D24 R.sup.D1 L.sub.C990 R.sup.D14 R.sup.D25 R.sup.D1 L.sub.C991 R.sup.D14 R.sup.D26 R.sup.D1 L.sub.C992 R.sup.D14 R.sup.D27 R.sup.D1 L.sub.C993 R.sup.D14 R.sup.D28 R.sup.D1 L.sub.C994 R.sup.D14 R.sup.D29 R.sup.D1 L.sub.C995 R.sup.D14 R.sup.D30 R.sup.D1 L.sub.C996 R.sup.D14 R.sup.D31 R.sup.D1 L.sub.C997 R.sup.D14 R.sup.D32 R.sup.D1 L.sub.C998 R.sup.D14 R.sup.D33 R.sup.D1 L.sub.C999 R.sup.D14 R.sup.D34 R.sup.D1 L.sub.C1000 R.sup.D14 R.sup.D35 R.sup.D1 L.sub.C1001 R.sup.D14 R.sup.D40 R.sup.D1 L.sub.C1002 R.sup.D14 R.sup.D41 R.sup.D1 L.sub.C1003 R.sup.D14 R.sup.D42 R.sup.D1 L.sub.C1004 R.sup.D14 R.sup.D64 R.sup.D1 L.sub.C1005 R.sup.D14 R.sup.D66 R.sup.D1 L.sub.C1006 R.sup.D14 R.sup.D68 R.sup.D1 L.sub.C1007 R.sup.D14 R.sup.D76 R.sup.D1 L.sub.C1008 R.sup.D22 R.sup.D5 R.sup.D1 L.sub.C1009 R.sup.D22 R.sup.D6 R.sup.D1 L.sub.C1010 R.sup.D22 R.sup.D9 R.sup.D1 L.sub.C1011 R.sup.D22 R.sup.D10 R.sup.D1 L.sub.C1012 R.sup.D22 R.sup.D12 R.sup.D1 L.sub.C1013 R.sup.D22 R.sup.D15 R.sup.D1 L.sub.C1014 R.sup.D22 R.sup.D16 R.sup.D1 L.sub.C1015 R.sup.D22 R.sup.D17 R.sup.D1 L.sub.C1016 R.sup.D22 R.sup.D18 R.sup.D1 L.sub.C1017 R.sup.D22 R.sup.D19 R.sup.D1 L.sub.C1018 R.sup.D22 R.sup.D20 R.sup.D1 L.sub.C1019 R.sup.D22 R.sup.D21 R.sup.D1 L.sub.C1020 R.sup.D22 R.sup.D23 R.sup.D1 L.sub.C1021 R.sup.D22 R.sup.D24 R.sup.D1 L.sub.C1022 R.sup.D22 R.sup.D25 R.sup.D1 L.sub.C1023 R.sup.D22 R.sup.D26 R.sup.D1 L.sub.C1024 R.sup.D22 R.sup.D27 R.sup.D1 L.sub.C1025 R.sup.D22 R.sup.D28 R.sup.D1 L.sub.C1026 R.sup.D22 R.sup.D29 R.sup.D1 L.sub.C1027 R.sup.D22 R.sup.D30 R.sup.D1 L.sub.C1028 R.sup.D22 R.sup.D31 R.sup.D1 L.sub.C1029 R.sup.D22 R.sup.D32 R.sup.D1 L.sub.C1030 R.sup.D22 R.sup.D33 R.sup.D1 L.sub.C1031 R.sup.D22 R.sup.D34 R.sup.D1 L.sub.C1032 R.sup.D22 R.sup.D35 R.sup.D1 L.sub.C1033 R.sup.D22 R.sup.D40 R.sup.D1 L.sub.C1034 R.sup.D22 R.sup.D41 R.sup.D1 L.sub.C1035 R.sup.D22 R.sup.D42 R.sup.D1 L.sub.C1036 R.sup.D22 R.sup.D64 R.sup.D1 L.sub.C1037 R.sup.D22 R.sup.D66 R.sup.D1 L.sub.C1038 R.sup.D22 R.sup.D68 R.sup.D1 L.sub.C1039 R.sup.D22 R.sup.D76 R.sup.D1 L.sub.C1040 R.sup.D26 R.sup.D5 R.sup.D1 L.sub.C1041 R.sup.D26 R.sup.D6 R.sup.D1 L.sub.C1042 R.sup.D26 R.sup.D9 R.sup.D1 L.sub.C1043 R.sup.D26 R.sup.D10 R.sup.D1 L.sub.C1044 R.sup.D26 R.sup.D12 R.sup.D1 L.sub.C1045 R.sup.D26 R.sup.D15 R.sup.D1 L.sub.C1046 R.sup.D26 R.sup.D16 R.sup.D1 L.sub.C1047 R.sup.D26 R.sup.D17 R.sup.D1 L.sub.C1048 R.sup.D26 R.sup.D18 R.sup.D1 L.sub.C1049 R.sup.D26 R.sup.D19 R.sup.D1 L.sub.C1050 R.sup.D26 R.sup.D20 R.sup.D1 L.sub.C1051 R.sup.D26 R.sup.D21 R.sup.D1 L.sub.C1052 R.sup.D26 R.sup.D23 R.sup.D1 L.sub.C1053 R.sup.D26 R.sup.D24 R.sup.D1 L.sub.C1054 R.sup.D26 R.sup.D25 R.sup.D1 L.sub.C1055 R.sup.D26 R.sup.D27 R.sup.D1 L.sub.C1056 R.sup.D26 R.sup.D28 R.sup.D1 L.sub.C1057 R.sup.D26 R.sup.D29 R.sup.D1 L.sub.C1058 R.sup.D26 R.sup.D30 R.sup.D1 L.sub.C1059 R.sup.D26 R.sup.D31 R.sup.D1 L.sub.C1060 R.sup.D26 R.sup.D32 R.sup.D1 L.sub.C1061 R.sup.D26 R.sup.D33 R.sup.D1 L.sub.C1062 R.sup.D26 R.sup.D34 R.sup.D1 L.sub.C1063 R.sup.D26 R.sup.D35 R.sup.D1 L.sub.C1064 R.sup.D26 R.sup.D40 R.sup.D1 L.sub.C1065 R.sup.D26 R.sup.D41 R.sup.D1 L.sub.C1066 R.sup.D26 R.sup.D42 R.sup.D1 L.sub.C1067 R.sup.D26 R.sup.D64 R.sup.D1 L.sub.C1068 R.sup.D26 R.sup.D66 R.sup.D1 L.sub.C1069 R.sup.D26 R.sup.D68 R.sup.D1 L.sub.C1070 R.sup.D26 R.sup.D76 R.sup.D1 L.sub.C1071 R.sup.D35 R.sup.D5 R.sup.D1 L.sub.C1072 R.sup.D35 R.sup.D6 R.sup.D1 L.sub.C1073 R.sup.D35 R.sup.D9 R.sup.D1 L.sub.C1074 R.sup.D35 R.sup.D10 R.sup.D1 L.sub.C1075 R.sup.D35 R.sup.D12 R.sup.D1 L.sub.C1076 R.sup.D35 R.sup.D15 R.sup.D1 L.sub.C1077 R.sup.D35 R.sup.D16 R.sup.D1 L.sub.C1078 R.sup.D35 R.sup.D17 R.sup.D1 L.sub.C1079 R.sup.D35 R.sup.D18 R.sup.D1 L.sub.C1080 R.sup.D35 R.sup.D19 R.sup.D1 L.sub.C1081 R.sup.D35 R.sup.D20 R.sup.D1 L.sub.C1082 R.sup.D35 R.sup.D21 R.sup.D1 L.sub.C1083 R.sup.D35 R.sup.D23 R.sup.D1 L.sub.C1084 R.sup.D35 R.sup.D24 R.sup.D1 L.sub.C1085 R.sup.D35 R.sup.D25 R.sup.D1 L.sub.C1086 R.sup.D35 R.sup.D27 R.sup.D1 L.sub.C1087 R.sup.D35 R.sup.D28 R.sup.D1 L.sub.C1088 R.sup.D35 R.sup.D29 R.sup.D1 L.sub.C1089 R.sup.D35 R.sup.D30 R.sup.D1 L.sub.C1090 R.sup.D35 R.sup.D31 R.sup.D1 L.sub.C1091 R.sup.D35 R.sup.D32 R.sup.D1 L.sub.C1092 R.sup.D35 R.sup.D33 R.sup.D1 L.sub.C1093 R.sup.D35 R.sup.D34 R.sup.D1 L.sub.C1094 R.sup.D35 R.sup.D40 R.sup.D1 L.sub.C1095 R.sup.D35 R.sup.D41 R.sup.D1 L.sub.C1096 R.sup.D35 R.sup.D42 R.sup.D1 L.sub.C1097 R.sup.D35 R.sup.D64 R.sup.D1 L.sub.C1098 R.sup.D35 R.sup.D66 R.sup.D1 L.sub.C1099 R.sup.D35 R.sup.D68 R.sup.D1 L.sub.C1100 R.sup.D35 R.sup.D76 R.sup.D1 L.sub.C1101 R.sup.D40 R.sup.D5 R.sup.D1 L.sub.C1102 R.sup.D40 R.sup.D6 R.sup.D1 L.sub.C1103 R.sup.D40 R.sup.D9 R.sup.D1 L.sub.C1104 R.sup.D40 R.sup.D10 R.sup.D1 L.sub.C1105 R.sup.D40 R.sup.D12 R.sup.D1 L.sub.C1106 R.sup.D40 R.sup.D15 R.sup.D1 L.sub.C1107 R.sup.D40 R.sup.D16 R.sup.D1 L.sub.C1108 R.sup.D40 R.sup.D17 R.sup.D1 L.sub.C1109 R.sup.D40 R.sup.D18 R.sup.D1 L.sub.C1110 R.sup.D40 R.sup.D19 R.sup.D1 L.sub.C1111 R.sup.D40 R.sup.D20 R.sup.D1 L.sub.C1112 R.sup.D40 R.sup.D21 R.sup.D1 L.sub.C1113 R.sup.D40 R.sup.D23 R.sup.D1 L.sub.C1114 R.sup.D40 R.sup.D24 R.sup.D1 L.sub.C1115 R.sup.D40 R.sup.D25 R.sup.D1 L.sub.C1116 R.sup.D40 R.sup.D27 R.sup.D1 L.sub.C1117 R.sup.D40 R.sup.D28 R.sup.D1 L.sub.C1118 R.sup.D40 R.sup.D29 R.sup.D1 L.sub.C1119 R.sup.D40 R.sup.D30 R.sup.D1 L.sub.C1120 R.sup.D40 R.sup.D31 R.sup.D1 L.sub.C1121 R.sup.D40 R.sup.D32 R.sup.D1 L.sub.C1122 R.sup.D40 R.sup.D33 R.sup.D1 L.sub.C1123 R.sup.D40 R.sup.D34 R.sup.D1 L.sub.C1124 R.sup.D40 R.sup.D41 R.sup.D1 L.sub.C1125 R.sup.D40 R.sup.D42 R.sup.D1 L.sub.C1126 R.sup.D40 R.sup.D64 R.sup.D1 L.sub.C1127 R.sup.D40 R.sup.D66 R.sup.D1 L.sub.C1128 R.sup.D40 R.sup.D68 R.sup.D1 L.sub.C1129 R.sup.D40 R.sup.D76 R.sup.D1 L.sub.C1130 R.sup.D41 R.sup.D5 R.sup.D1 L.sub.C1131 R.sup.D41 R.sup.D6 R.sup.D1 L.sub.C1132 R.sup.D41 R.sup.D9 R.sup.D1 L.sub.C1133 R.sup.D41 R.sup.D10 R.sup.D1 L.sub.C1134 R.sup.D41 R.sup.D12 R.sup.D1 L.sub.C1135 R.sup.D41 R.sup.D15 R.sup.D1 L.sub.C1136 R.sup.D41 R.sup.D16 R.sup.D1 L.sub.C1137 R.sup.D41 R.sup.D17 R.sup.D1 L.sub.C1138 R.sup.D41 R.sup.D18 R.sup.D1 L.sub.C1139 R.sup.D41 R.sup.D19 R.sup.D1 L.sub.C1140 R.sup.D41 R.sup.D20 R.sup.D1 L.sub.C1141 R.sup.D41 R.sup.D21 R.sup.D1 L.sub.C1142 R.sup.D41 R.sup.D23 R.sup.D1 L.sub.C1143 R.sup.D41 R.sup.D24 R.sup.D1 L.sub.C1144 R.sup.D41 R.sup.D25 R.sup.D1 L.sub.C1145 R.sup.D41 R.sup.D27 R.sup.D1 L.sub.C1146 R.sup.D41 R.sup.D28 R.sup.D1 L.sub.C1147 R.sup.D41 R.sup.D29 R.sup.D1 L.sub.C1148 R.sup.D41 R.sup.D30 R.sup.D1 L.sub.C1149 R.sup.D41 R.sup.D31 R.sup.D1 L.sub.C1150 R.sup.D41 R.sup.D32 R.sup.D1 L.sub.C1151 R.sup.D41 R.sup.D33 R.sup.D1 L.sub.C1152 R.sup.D41 R.sup.D34 R.sup.D1 L.sub.C1153 R.sup.D41 R.sup.D42 R.sup.D1 L.sub.C1154 R.sup.D41 R.sup.D64 R.sup.D1 L.sub.C1155 R.sup.D41 R.sup.D66 R.sup.D1 L.sub.C1156 R.sup.D41 R.sup.D68 R.sup.D1 L.sub.C1157 R.sup.D41 R.sup.D76 R.sup.D1 L.sub.C1158 R.sup.D64 R.sup.D5 R.sup.D1 L.sub.C1159 R.sup.D64 R.sup.D6 R.sup.D1 L.sub.C1160 R.sup.D64 R.sup.D9 R.sup.D1 L.sub.C1161 R.sup.D64 R.sup.D10 R.sup.D1 L.sub.C1162 R.sup.D64 R.sup.D12 R.sup.D1 L.sub.C1163 R.sup.D64 R.sup.D15 R.sup.D1 L.sub.C1164 R.sup.D64 R.sup.D16 R.sup.D1 L.sub.C1165 R.sup.D64 R.sup.D17 R.sup.D1 L.sub.C1166 R.sup.D64 R.sup.D18 R.sup.D1 L.sub.C1167 R.sup.D64 R.sup.D19 R.sup.D1 L.sub.C1168 R.sup.D64 R.sup.D20 R.sup.D1 L.sub.C1169 R.sup.D64 R.sup.D21 R.sup.D1 L.sub.C1170 R.sup.D64 R.sup.D23 R.sup.D1 L.sub.C1171 R.sup.D64 R.sup.D24 R.sup.D1 L.sub.C1172 R.sup.D64 R.sup.D25 R.sup.D1 L.sub.C1173 R.sup.D64 R.sup.D27 R.sup.D1 L.sub.C1174 R.sup.D64 R.sup.D28 R.sup.D1 L.sub.C1175 R.sup.D64 R.sup.D29 R.sup.D1 L.sub.C1176 R.sup.D64 R.sup.D30 R.sup.D1 L.sub.C1177 R.sup.D64 R.sup.D31 R.sup.D1 L.sub.C1178 R.sup.D64 R.sup.D32 R.sup.D1 L.sub.C1179 R.sup.D64 R.sup.D33 R.sup.D1 L.sub.C1180 R.sup.D64 R.sup.D34 R.sup.D1 L.sub.C1181 R.sup.D64 R.sup.D42 R.sup.D1 L.sub.C1182 R.sup.D64 R.sup.D64 R.sup.D1 L.sub.C1183 R.sup.D64 R.sup.D66 R.sup.D1 L.sub.C1184 R.sup.D64 R.sup.D68 R.sup.D1 L.sub.C1185 R.sup.D64 R.sup.D76 R.sup.D1 L.sub.C1186 R.sup.D66 R.sup.D5 R.sup.D1 L.sub.C1187 R.sup.D66 R.sup.D6 R.sup.D1 L.sub.C1188 R.sup.D66 R.sup.D9 R.sup.D1 L.sub.C1189 R.sup.D66 R.sup.D10 R.sup.D1 L.sub.C1190 R.sup.D66 R.sup.D12 R.sup.D1 L.sub.C1191 R.sup.D66 R.sup.D15 R.sup.D1 L.sub.C1192 R.sup.D66 R.sup.D16 R.sup.D1 L.sub.C1193 R.sup.D66 R.sup.D17 R.sup.D1 L.sub.C1194 R.sup.D66 R.sup.D18 R.sup.D1 L.sub.C1195 R.sup.D66 R.sup.D19 R.sup.D1 L.sub.C1196 R.sup.D66 R.sup.D20 R.sup.D1 L.sub.C1197 R.sup.D66 R.sup.D21 R.sup.D1 L.sub.C1198 R.sup.D66 R.sup.D23 R.sup.D1 L.sub.C1199 R.sup.D66 R.sup.D24 R.sup.D1 L.sub.C1200 R.sup.D66 R.sup.D25 R.sup.D1 L.sub.C1201 R.sup.D66 R.sup.D27 R.sup.D1 L.sub.C1202 R.sup.D66 R.sup.D28 R.sup.D1 L.sub.C1203 R.sup.D66 R.sup.D29 R.sup.D1 L.sub.C1204 R.sup.D66 R.sup.D30 R.sup.D1 L.sub.C1205 R.sup.D66 R.sup.D31 R.sup.D1 L.sub.C1206 R.sup.D66 R.sup.D32 R.sup.D1 L.sub.C1207 R.sup.D66 R.sup.D33 R.sup.D1 L.sub.C1208 R.sup.D66 R.sup.D34 R.sup.D1 L.sub.C1209 R.sup.D66 R.sup.D42 R.sup.D1 L.sub.C1210 R.sup.D66 R.sup.D68 R.sup.D1 L.sub.C1211 R.sup.D66 R.sup.D76 R.sup.D1 L.sub.C1212 R.sup.D68 R.sup.D5 R.sup.D1 L.sub.C1213 R.sup.D68 R.sup.D6 R.sup.D1 L.sub.C1214 R.sup.D68 R.sup.D9 R.sup.D1 L.sub.C1215 R.sup.D68 R.sup.D10 R.sup.D1 L.sub.C1216 R.sup.D68 R.sup.D12 R.sup.D1 L.sub.C1217 R.sup.D68 R.sup.D15 R.sup.D1 L.sub.C1218 R.sup.D68 R.sup.D16 R.sup.D1 L.sub.C1219 R.sup.D68 R.sup.D17 R.sup.D1 L.sub.C1220 R.sup.D68 R.sup.D18 R.sup.D1 L.sub.C1221 R.sup.D68 R.sup.D19 R.sup.D1 L.sub.C1222 R.sup.D68 R.sup.D20 R.sup.D1 L.sub.C1223 R.sup.D68 R.sup.D21 R.sup.D1 L.sub.C1224 R.sup.D68 R.sup.D23 R.sup.D1 L.sub.C1225 R.sup.D68 R.sup.D24 R.sup.D1 L.sub.C1226 R.sup.D68 R.sup.D25 R.sup.D1 L.sub.C1227 R.sup.D68 R.sup.D27 R.sup.D1 L.sub.C1228 R.sup.D68 R.sup.D28 R.sup.D1 L.sub.C1229 R.sup.D68 R.sup.D29 R.sup.D1 L.sub.C1230 R.sup.D68 R.sup.D30 R.sup.D1 L.sub.C1231 R.sup.D68 R.sup.D31 R.sup.D1 L.sub.C1232 R.sup.D68 R.sup.D32 R.sup.D1 L.sub.C1233 R.sup.D68 R.sup.D33 R.sup.D1 L.sub.C1234 R.sup.D68 R.sup.D34 R.sup.D1 L.sub.C1235 R.sup.D68 R.sup.D42 R.sup.D1 L.sub.C1236 R.sup.D68 R.sup.D76 R.sup.D1 L.sub.C1237 R.sup.D76 R.sup.D5 R.sup.D1 L.sub.C1238 R.sup.D76 R.sup.D6 R.sup.D1 L.sub.C1239 R.sup.D76 R.sup.D9 R.sup.D1 L.sub.C1240 R.sup.D76 R.sup.D10 R.sup.D1 L.sub.C1241 R.sup.D76 R.sup.D12 R.sup.D1 L.sub.C1242 R.sup.D76 R.sup.D15 R.sup.D1 L.sub.C1243 R.sup.D76 R.sup.D16 R.sup.D1 L.sub.C1244 R.sup.D76 R.sup.D17 R.sup.D1 L.sub.C1245 R.sup.D76 R.sup.D18 R.sup.D1 L.sub.C1246 R.sup.D76 R.sup.D19 R.sup.D1 L.sub.C1247 R.sup.D76 R.sup.D20 R.sup.D1 L.sub.C1248 R.sup.D76 R.sup.D21 R.sup.D1 L.sub.C1249 R.sup.D76 R.sup.D23 R.sup.D1 L.sub.C1250 R.sup.D76 R.sup.D24 R.sup.D1 L.sub.C1251 R.sup.D76 R.sup.D25 R.sup.D1 L.sub.C1252 R.sup.D76 R.sup.D27 R.sup.D1 L.sub.C1253 R.sup.D76 R.sup.D28 R.sup.D1 L.sub.C1254 R.sup.D76 R.sup.D29 R.sup.D1 L.sub.C1255 R.sup.D76 R.sup.D30 R.sup.D1 L.sub.C1256 R.sup.D76 R.sup.D31 R.sup.D1 L.sub.C1257 R.sup.D76 R.sup.D32 R.sup.D1 L.sub.C1258 R.sup.D76 R.sup.D33 R.sup.D1 L.sub.C1259 R.sup.D76 R.sup.D34 R.sup.D1 L.sub.C1260 R.sup.D76 R.sup.D42 R.sup.D1 wherein R.sup.D1 to R.sup.D21 have the following structures: ##STR00475## ##STR00476## ##STR00477## ##STR00478## ##STR00479## ##STR00480## ##STR00481## ##STR00482##

8. The compound of claim 1, wherein the fused ring T is selected from benzene, pyridyl, pyrimidine, pyrazine, pyrrole, furan, or thiofuran, each of which is optionally substituted.

9. The compound of claim 1, wherein R.sup.N is an aromatic ring selected from phenyl, pyridyl, or pyrimidyl, each of which is optionally substituted.

10. The compound of claim 1, wherein ring A is benzene, wherein two adjacent R.sup.A optionally join to form a 6-membered aromatic ring, and wherein ring A and the 6-membered aromatic ring are each optionally substituted at one to three ring positions with a C.sub.1-C.sub.5 alkyl, which can be fully or partially deuterated.

11. The compound of claim 1, wherein the metal M is selected from the group consisting of Os, Ir, Pd, Pt, Cu, Ag, and Au.

12. The compound of claim 1, wherein the ring W forms a ring structure G selected from the group consisting of; ##STR00483## ##STR00484## ##STR00485## ##STR00486## ##STR00487## wherein each of Q.sub.1, Q.sub.2, Q.sub.3, and Q.sub.4 in the ring structures G are ring carbons T.sub.1, T.sub.2, T.sub.3, and T.sub.4, respectively.

13. The compound of claim 1, wherein the compound has a formula selected from the group consisting of Ir(L.sub.A).sub.3, Ir(L.sub.A)(L.sub.B).sub.2, Ir(L.sub.A).sub.2(L.sub.B), Ir(L.sub.A).sub.2(L.sub.C), and Ir(L.sub.A)(L.sub.B)(L.sub.C); and wherein in the compounds of Ir(L.sub.A).sub.3, Ir(L.sub.A).sub.2(L.sub.B), or Ir(L.sub.A).sub.2(L.sub.C), the ligand L.sub.A can be the same or different, and L.sub.B, and L.sub.C are each bidentate ligands.

14. The compound of claim 13, wherein L.sub.B and L.sub.C are each independently selected from the group consisting of: ##STR00488## ##STR00489## wherein each X.sup.1 to X.sup.13 are independently selected from the group consisting of carbon and nitrogen; and no two adjacent of X.sup.1 to X.sup.13 is N; X is selected from the group consisting of BR′, NR′, PR′, O, S, Se, C═O, S═O, SO.sub.2, CR′R″, SiR′R″, and GeR′R″; wherein R′ and R″ are optionally fused or joined to form a ring; R.sub.a, R.sub.b, R.sub.c, and R.sub.d may represent from mono substitution to the possible maximum number of substitution, or no substitution; each R′, R″, R.sub.a, R.sub.b, R.sub.c, and R.sub.d is independently selected from the group consisting of hydrogen, deuterium, fluorine, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, nitrile, isonitrile, and combinations thereof; wherein any two adjacent substituents of R.sub.a, R.sub.b, R.sub.c, and R.sub.d are optionally joined to form a ring or form a multidentate ligand.

15. The compound of claim 14, wherein L.sub.B and L.sub.C are each independently selected from the group consisting of: ##STR00490## ##STR00491## ##STR00492##

16. A chemical structure selected from the group consisting of a monomer, a polymer, a macromolecule, and a supramolecule, wherein the chemical structure comprises the compound according to claim 1.

17. An organic light emitting device (OLED) that includes an anode, a cathode, and an organic layer disposed between the anode and the cathode, the organic layer including a compound comprising a ligand L.sub.A coordinated to a metal M ##STR00493## wherein ring A, ring T, and ring W are independently selected from a 5-membered or 6-membered heterocyclic or carbocyclic ring; and the ring W is connected to ring carbons of the ring T; R.sup.A, R.sup.T, and R.sup.W independently represent mono to the maximum possible number of substitutions, or no substitution; each of R.sup.A, R.sup.T, and R.sup.W are independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; wherein two adjacent R.sup.A or R.sup.W optionally join to form a ring; R.sup.N is selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, acyl, and combinations thereof; and the ligand L.sub.A is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand.

18. The OLED of claim 17, wherein the organic layer further comprises a co-host material selected from the group consisting of; ##STR00494## ##STR00495## ##STR00496## ##STR00497## ##STR00498## ##STR00499## ##STR00500## ##STR00501## ##STR00502## ##STR00503##

19. The OLED of claim 17, wherein the compound is a sensitizer; wherein the device further comprises an acceptor; and wherein the acceptor is selected from the group consisting of fluorescent emitter, delayed fluorescence emitter, and combination thereof.

20. A consumer product comprising an organic light-emitting device (OLED) that includes an anode, a cathode, and an organic layer disposed between the anode and the cathode, the organic layer including a compound comprising a ligand L.sub.A coordinated to a metal M ##STR00504## wherein ring A, ring T, and ring W are independently selected from a 5-membered or 6-membered heterocyclic or carbocyclic ring; and the ring W is connected to ring carbons of the ring T; R.sup.A, R.sup.T, and R.sup.W independently represent mono to the maximum possible number of substitutions, or no substitution; each of R.sup.A, R.sup.T, and R.sup.W are independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; wherein two adjacent R.sup.A or R.sup.W optionally join to form a ring; R.sup.N is selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, acyl, and combinations thereof; and the ligand L.sub.A is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 shows an organic light emitting device.

(2) FIG. 2 shows an inverted organic light emitting device that does not have a separate electron transport layer.

(3) FIG. 3 is a photoluminescence spectrum of a compound of the invention at room temperature and at 77 K.

DETAILED DESCRIPTION

(4) Generally, an OLED comprises at least one organic layer disposed between and electrically connected to an anode and a cathode. When a current is applied, the anode injects holes and the cathode injects electrons into the organic layer(s). The injected holes and electrons each migrate toward the oppositely charged electrode. When an electron and hole localize on the same molecule, an “exciton,” which is a localized electron-hole pair having an excited energy state, is formed. Light is emitted when the exciton relaxes via a photoemissive mechanism. In some cases, the exciton may be localized on an excimer or an exciplex. Non-radiative mechanisms, such as thermal relaxation, may also occur, but are generally considered undesirable.

(5) The initial OLEDs used emissive molecules that emitted light from their singlet states (“fluorescence”) as disclosed, for example, in U.S. Pat. No. 4,769,292, which is incorporated by reference in its entirety. Fluorescent emission generally occurs in a time frame of less than 10 nanoseconds.

(6) More recently, OLEDs having emissive materials that emit light from triplet states (“phosphorescence”) have been demonstrated. Baldo et al., “Highly Efficient Phosphorescent Emission from Organic Electroluminescent Devices,” Nature, vol. 395, 151-154, 1998; (“Baldo-I”) and Baldo et al., “Very high-efficiency green organic light-emitting devices based on electrophosphorescence,” Appl. Phys. Lett., vol. 75, No. 3, 4-6 (1999) (“Baldo-II”), are incorporated by reference in their entireties. Phosphorescence is described in more detail in U.S. Pat. No. 7,279,704 at cols. 5-6, which are incorporated by reference.

(7) FIG. 1 shows an organic light emitting device 100. The figures are not necessarily drawn to scale. Device 100 may include a substrate 110, an anode 115, a hole injection layer 120, a hole transport layer 125, an electron blocking layer 130, an emissive layer 135, a hole blocking layer 140, an electron transport layer 145, an electron injection layer 150, a protective layer 155, a cathode 160, and a barrier layer 170. Cathode 160 is a compound cathode having a first conductive layer 162 and a second conductive layer 164. Device 100 may be fabricated by depositing the layers described, in order. The properties and functions of these various layers, as well as example materials, are described in more detail in U.S. Pat. No. 7,279,704 at cols. 6-10, which are incorporated by reference.

(8) More examples for each of these layers are available. For example, a flexible and transparent substrate-anode combination is disclosed in U.S. Pat. No. 5,844,363, which is incorporated by reference in its entirety. An example of a p-doped hole transport layer is m-MTDATA doped with F.sub.4-TCNQ at a molar ratio of 50:1, as disclosed in U.S. Patent Application Publication No. 2003/0230980, which is incorporated by reference in its entirety. Examples of emissive and host materials are disclosed in U.S. Pat. No. 6,303,238 to Thompson et al., which is incorporated by reference in its entirety. An example of an n-doped electron transport layer is BPhen doped with Li at a molar ratio of 1:1, as disclosed in U.S. Patent Application Publication No. 2003/0230980, which is incorporated by reference in its entirety. U.S. Pat. Nos. 5,703,436 and 5,707,745, which are incorporated by reference in their entireties, disclose examples of cathodes including compound cathodes having a thin layer of metal such as Mg:Ag with an overlying transparent, electrically-conductive, sputter-deposited ITO layer. The theory and use of blocking layers is described in more detail in U.S. Pat. No. 6,097,147 and U.S. Patent Application Publication No. 2003/0230980, which are incorporated by reference in their entireties. Examples of injection layers are provided in U.S. Patent Application Publication No. 2004/0174116, which is incorporated by reference in its entirety. A description of protective layers may be found in U.S. Patent Application Publication No. 2004/0174116, which is incorporated by reference in its entirety.

(9) FIG. 2 shows an inverted OLED 200. The device includes a substrate 210, a cathode 215, an emissive layer 220, a hole transport layer 225, and an anode 230. Device 200 may be fabricated by depositing the layers described, in order. Because the most common OLED configuration has a cathode disposed over the anode, and device 200 has cathode 215 disposed under anode 230, device 200 may be referred to as an “inverted” OLED. Materials similar to those described with respect to device 100 may be used in the corresponding layers of device 200. FIG. 2 provides one example of how some layers may be omitted from the structure of device 100.

(10) The simple layered structure illustrated in FIGS. 1 and 2 is provided by way of non-limiting example, and it is understood that embodiments of the invention may be used in connection with a wide variety of other structures. The specific materials and structures described are exemplary in nature, and other materials and structures may be used. Functional OLEDs may be achieved by combining the various layers described in different ways, or layers may be omitted entirely, based on design, performance, and cost factors. Other layers not specifically described may also be included. Materials other than those specifically described may be used. Although many of the examples provided herein describe various layers as comprising a single material, it is understood that combinations of materials, such as a mixture of host and dopant, or more generally a mixture, may be used. Also, the layers may have various sublayers. The names given to the various layers herein are not intended to be strictly limiting. For example, in device 200, hole transport layer 225 transports holes and injects holes into emissive layer 220, and may be described as a hole transport layer or a hole injection layer. In one embodiment, an OLED may be described as having an “organic layer” disposed between a cathode and an anode. This organic layer may comprise a single layer, or may further comprise multiple layers of different organic materials as described, for example, with respect to FIGS. 1 and 2.

(11) Structures and materials not specifically described may also be used, such as OLEDs comprised of polymeric materials (PLEDs) such as disclosed in U.S. Pat. No. 5,247,190 to Friend et al., which is incorporated by reference in its entirety. By way of further example, OLEDs having a single organic layer may be used. OLEDs may be stacked, for example as described in U.S. Pat. No. 5,707,745 to Forrest et al, which is incorporated by reference in its entirety. The OLED structure may deviate from the simple layered structure illustrated in FIGS. 1 and 2. For example, the substrate may include an angled reflective surface to improve out-coupling, such as a mesa structure as described in U.S. Pat. No. 6,091,195 to Forrest et al., and/or a pit structure as described in U.S. Pat. No. 5,834,893 to Bulovic et al., which are incorporated by reference in their entireties.

(12) Unless otherwise specified, any of the layers of the various embodiments may be deposited by any suitable method. For the organic layers, preferred methods include thermal evaporation, ink-jet, such as described in U.S. Pat. Nos. 6,013,982 and 6,087,196, which are incorporated by reference in their entireties, organic vapor phase deposition (OVPD), such as described in U.S. Pat. No. 6,337,102 to Forrest et al., which is incorporated by reference in its entirety, and deposition by organic vapor jet printing (OVJP), such as described in U.S. Pat. No. 7,431,968, which is incorporated by reference in its entirety. Other suitable deposition methods include spin coating and other solution based processes. Solution based processes are preferably carried out in nitrogen or an inert atmosphere. For the other layers, preferred methods include thermal evaporation. Preferred patterning methods include deposition through a mask, cold welding such as described in U.S. Pat. Nos. 6,294,398 and 6,468,819, which are incorporated by reference in their entireties, and patterning associated with some of the deposition methods such as ink-jet and organic vapor jet printing (OVJP). Other methods may also be used. The materials to be deposited may be modified to make them compatible with a particular deposition method. For example, substituents such as alkyl and aryl groups, branched or unbranched, and preferably containing at least 3 carbons, may be used in small molecules to enhance their ability to undergo solution processing. Substituents having 20 carbons or more may be used, and 3-20 carbons is a preferred range. Materials with asymmetric structures may have better solution processability than those having symmetric structures, because asymmetric materials may have a lower tendency to recrystallize. Dendrimer substituents may be used to enhance the ability of small molecules to undergo solution processing.

(13) Devices fabricated in accordance with embodiments of the present invention may further optionally comprise a barrier layer. One purpose of the barrier layer is to protect the electrodes and organic layers from damaging exposure to harmful species in the environment including moisture, vapor and/or gases, etc. The barrier layer may be deposited over, under or next to a substrate, an electrode, or over any other parts of a device including an edge. The barrier layer may comprise a single layer, or multiple layers. The barrier layer may be formed by various known chemical vapor deposition techniques and may include compositions having a single phase as well as compositions having multiple phases. Any suitable material or combination of materials may be used for the barrier layer. The barrier layer may incorporate an inorganic or an organic compound or both. The preferred barrier layer comprises a mixture of a polymeric material and a non-polymeric material as described in U.S. Pat. No. 7,968,146, PCT Pat. Application Nos. PCT/US2007/023098 and PCT/US2009/042829, which are herein incorporated by reference in their entireties. To be considered a “mixture”, the aforesaid polymeric and non-polymeric materials comprising the barrier layer should be deposited under the same reaction conditions and/or at the same time. The weight ratio of polymeric to non-polymeric material may be in the range of 95:5 to 5:95. The polymeric material and the non-polymeric material may be created from the same precursor material. In one example, the mixture of a polymeric material and a non-polymeric material consists essentially of polymeric silicon and inorganic silicon.

(14) Devices fabricated in accordance with embodiments of the invention can be incorporated into a wide variety of electronic component modules (or units) that can be incorporated into a variety of electronic products or intermediate components. Examples of such electronic products or intermediate components include display screens, lighting devices such as discrete light source devices or lighting panels, etc. that can be utilized by the end-user product manufacturers. Such electronic component modules can optionally include the driving electronics and/or power source(s). Devices fabricated in accordance with embodiments of the invention can be incorporated into a wide variety of consumer products that have one or more of the electronic component modules (or units) incorporated therein. A consumer product comprising an OLED that includes the compound of the present disclosure in the organic layer in the OLED is disclosed. Such consumer products would include any kind of products that include one or more light source(s) and/or one or more of some type of visual displays. Some examples of such consumer products include flat panel displays, curved displays, computer monitors, medical monitors, televisions, billboards, lights for interior or exterior illumination and/or signaling, heads-up displays, fully or partially transparent displays, flexible displays, rollable displays, foldable displays, stretchable displays, laser printers, telephones, mobile phones, tablets, phablets, personal digital assistants (PDAs), wearable devices, laptop computers, digital cameras, camcorders, viewfinders, micro-displays (displays that are less than 2 inches diagonal), 3-D displays, virtual reality or augmented reality displays, vehicles, video walls comprising multiple displays tiled together, theater or stadium screen, a light therapy device, and a sign. Various control mechanisms may be used to control devices fabricated in accordance with the present invention, including passive matrix and active matrix. Many of the devices are intended for use in a temperature range comfortable to humans, such as 18 degrees C. to 30 degrees C., and more preferably at room temperature (20-25 degrees C.), but could be used outside this temperature range, for example, from −40 degree C. to +80 degree C.

(15) The materials and structures described herein may have applications in devices other than OLEDs. For example, other optoelectronic devices such as organic solar cells and organic photodetectors may employ the materials and structures. More generally, organic devices, such as organic transistors, may employ the materials and structures.

(16) The terms “halo,” “halogen,” and “halide” are used interchangeably and refer to fluorine, chlorine, bromine, and iodine.

(17) The term “acyl” refers to a substituted carbonyl radical (C(O)—R.sub.s).

(18) The term “ester” refers to a substituted oxycarbonyl (—O—C(O)—R.sub.s or —C(O)—O—R.sub.s) radical.

(19) The term “ether” refers to an —OR.sub.s radical.

(20) The terms “sulfanyl” or “thio-ether” are used interchangeably and refer to a —SR.sub.s radical.

(21) The term “sulfinyl” refers to a —S(O)—R.sub.s radical.

(22) The term “sulfonyl” refers to a —SO.sub.2—R.sub.s radical.

(23) The term “phosphino” refers to a —P(R.sub.s).sub.3 radical, wherein each R.sub.s can be same or different.

(24) The term “silyl” refers to a —Si(R.sub.s).sub.3 radical, wherein each R.sub.s can be same or different.

(25) In each of the above, R.sub.s can be hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, and combination thereof. Preferred R.sub.s is selected from the group consisting of alkyl, cycloalkyl, aryl, heteroaryl, and combination thereof.

(26) The term “alkyl” refers to and includes both straight and branched chain alkyl radicals. Preferred alkyl groups are those containing from one to fifteen carbon atoms and includes methyl, ethyl, propyl, 1-methylethyl, butyl, 1-methylpropyl, 2-methylpropyl, pentyl, 1-methylbutyl, 2-methylbutyl, 3-methylbutyl, 1,1-dimethylpropyl, 1,2-dimethylpropyl, 2,2-dimethylpropyl, and the like. Additionally, the alkyl group is optionally substituted.

(27) The term “cycloalkyl” refers to and includes monocyclic, polycyclic, and spiro alkyl radicals. Preferred cycloalkyl groups are those containing 3 to 12 ring carbon atoms and includes cyclopropyl, cyclopentyl, cyclohexyl, bicyclo[3.1.1]heptyl, spiro[4.5]decyl, spiro[5.5]undecyl, adamantyl, and the like. Additionally, the cycloalkyl group is optionally substituted.

(28) The terms “heteroalkyl” or “heterocycloalkyl” refer to an alkyl or a cycloalkyl radical, respectively, having at least one carbon atom replaced by a heteroatom. Optionally the at least one heteroatom is selected from O, S, N, P, B, Si and Se, preferably, O, S or N. Additionally, the heteroalkyl or heterocycloalkyl group is optionally substituted.

(29) The term “alkenyl” refers to and includes both straight and branched chain alkene radicals. Alkenyl groups are essentially alkyl groups that include at least one carbon-carbon double bond in the alkyl chain. Cycloalkenyl groups are essentially cycloalkyl groups that include at least one carbon-carbon double bond in the cycloalkyl ring. The term “heteroalkenyl” as used herein refers to an alkenyl radical having at least one carbon atom replaced by a heteroatom. Optionally the at least one heteroatom is selected from O, S, N, P, B, Si, and Se, preferably, O, S, or N. Preferred alkenyl, cycloalkenyl, or heteroalkenyl groups are those containing two to fifteen carbon atoms. Additionally, the alkenyl, cycloalkenyl, or heteroalkenyl group is optionally substituted.

(30) The term “alkynyl” refers to and includes both straight and branched chain alkyne radicals. Preferred alkynyl groups are those containing two to fifteen carbon atoms. Additionally, the alkynyl group is optionally substituted.

(31) The terms “aralkyl” or “arylalkyl” are used interchangeably and refer to an alkyl group that is substituted with an aryl group. Additionally, the aralkyl group is optionally substituted.

(32) The term “heterocyclic group” refers to and includes aromatic and non-aromatic cyclic radicals containing at least one heteroatom. Optionally the at least one heteroatom is selected from O, S, N, P, B, Si, and Se, preferably, O, S, or N. Hetero-aromatic cyclic radicals may be used interchangeably with heteroaryl. Preferred hetero-non-aromatic cyclic groups are those containing 3 to 7 ring atoms which includes at least one hetero atom, and includes cyclic amines such as morpholino, piperidino, pyrrolidino, and the like, and cyclic ethers/thio-ethers, such as tetrahydrofuran, tetrahydropyran, tetrahydrothiophene, and the like. Additionally, the heterocyclic group may be optionally substituted.

(33) The term “aryl” refers to and includes both single-ring aromatic hydrocarbyl groups and polycyclic aromatic ring systems. The polycyclic rings may have two or more rings in which two carbons are common to two adjoining rings (the rings are “fused”) wherein at least one of the rings is an aromatic hydrocarbyl group, e.g., the other rings can be cycloalkyls, cycloalkenyls, aryl, heterocycles, and/or heteroaryls. Preferred aryl groups are those containing six to thirty carbon atoms, preferably six to twenty carbon atoms, more preferably six to twelve carbon atoms. Especially preferred is an aryl group having six carbons, ten carbons or twelve carbons. Suitable aryl groups include phenyl, biphenyl, triphenyl, triphenylene, tetraphenylene, naphthalene, anthracene, phenalene, phenanthrene, fluorene, pyrene, chrysene, perylene, and azulene, preferably phenyl, biphenyl, triphenyl, triphenylene, fluorene, and naphthalene. Additionally, the aryl group is optionally substituted.

(34) The term “heteroaryl” refers to and includes both single-ring aromatic groups and polycyclic aromatic ring systems that include at least one heteroatom. The heteroatoms include, but are not limited to O, S, N, P, B, Si, and Se. In many instances, O, S, or N are the preferred heteroatoms. Hetero-single ring aromatic systems are preferably single rings with 5 or 6 ring atoms, and the ring can have from one to six heteroatoms. The hetero-polycyclic ring systems can have two or more rings in which two atoms are common to two adjoining rings (the rings are “fused”) wherein at least one of the rings is a heteroaryl, e.g., the other rings can be cycloalkyls, cycloalkenyls, aryl, heterocycles, and/or heteroaryls. The hetero-polycyclic aromatic ring systems can have from one to six heteroatoms per ring of the polycyclic aromatic ring system. Preferred heteroaryl groups are those containing three to thirty carbon atoms, preferably three to twenty carbon atoms, more preferably three to twelve carbon atoms. Suitable heteroaryl groups include dibenzothiophene, dibenzofuran, dibenzoselenophene, furan, thiophene, benzofuran, benzothiophene, benzoselenophene, carbazole, indolocarbazole, pyridylindole, pyrrolodipyridine, pyrazole, imidazole, triazole, oxazole, thiazole, oxadiazole, oxatriazole, dioxazole, thiadiazole, pyridine, pyridazine, pyrimidine, pyrazine, triazine, oxazine, oxathiazine, oxadiazine, indole, benzimidazole, indazole, indoxazine, benzoxazole, benzisoxazole, benzothiazole, quinoline, isoquinoline, cinnoline, quinazoline, quinoxaline, naphthyridine, phthalazine, pteridine, xanthene, acridine, phenazine, phenothiazine, phenoxazine, benzofuropyridine, furodipyridine, benzothienopyridine, thienodipyridine, benzoselenophenopyridine, and selenophenodipyridine, preferably dibenzothiophene, dibenzofuran, dibenzoselenophene, carbazole, indolocarbazole, imidazole, pyridine, triazine, benzimidazole, 1,2-azaborine, 1,3-azaborine, 1,4-azaborine, borazine, and aza-analogs thereof. Additionally, the heteroaryl group is optionally substituted.

(35) Of the aryl and heteroaryl groups listed above, the groups of triphenylene, naphthalene, anthracene, dibenzothiophene, dibenzofuran, dibenzoselenophene, carbazole, indolocarbazole, imidazole, pyridine, pyrazine, pyrimidine, triazine, and benzimidazole, and the respective aza-analogs of each thereof are of particular interest.

(36) The terms alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aralkyl, heterocyclic group, aryl, and heteroaryl, as used herein, are independently unsubstituted, or independently substituted, with one or more general substituents.

(37) In many instances, the general substituents are selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof.

(38) In some instances, the preferred general substituents are selected from the group consisting of deuterium, fluorine, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, nitrile, isonitrile, sulfanyl, and combinations thereof.

(39) In some instances, the preferred general substituents are selected from the group consisting of deuterium, fluorine, alkyl, cycloalkyl, alkoxy, aryloxy, amino, silyl, aryl, heteroaryl, sulfanyl, and combinations thereof.

(40) In yet other instances, the more preferred general substituents are selected from the group consisting of deuterium, fluorine, alkyl, cycloalkyl, aryl, heteroaryl, and combinations thereof.

(41) The terms “substituted” and “substitution” refer to a substituent other than H that is bonded to the relevant position, e.g., a carbon or nitrogen. For example, when R.sup.1 represents mono-substitution, then one R.sup.1 must be other than H (i.e., a substitution). Similarly, when R.sup.1 represents di-substitution, then two of R.sup.1 must be other than H. Similarly, when R.sup.1 represents no substitution, R.sup.1, for example, can be a hydrogen for available valencies of ring atoms, as in carbon atoms for benzene and the nitrogen atom in pyrrole, or simply represents nothing for ring atoms with fully filled valencies, e.g., the nitrogen atom in pyridine. The maximum number of substitutions possible in a ring structure will depend on the total number of available valencies in the ring atoms.

(42) As used herein, “combinations thereof” indicates that one or more members of the applicable list are combined to form a known or chemically stable arrangement that one of ordinary skill in the art can envision from the applicable list. For example, an alkyl and deuterium can be combined to form a partial or fully deuterated alkyl group; a halogen and alkyl can be combined to form a halogenated alkyl substituent; and a halogen, alkyl, and aryl can be combined to form a halogenated arylalkyl. In one instance, the term substitution includes a combination of two to four of the listed groups. In another instance, the term substitution includes a combination of two to three groups. In yet another instance, the term substitution includes a combination of two groups. Preferred combinations of substituent groups are those that contain up to fifty atoms that are not hydrogen or deuterium, or those which include up to forty atoms that are not hydrogen or deuterium, or those that include up to thirty atoms that are not hydrogen or deuterium. In many instances, a preferred combination of substituent groups will include up to twenty atoms that are not hydrogen or deuterium.

(43) The “aza” designation in the fragments described herein, i.e. aza-dibenzofuran, aza-dibenzothiophene, etc. means that one or more of the C—H groups in the respective aromatic ring can be replaced by a nitrogen atom, for example, and without any limitation, azatriphenylene encompasses both dibenzo[f,h]quinoxaline and dibenzo[f,h]quinoline. One of ordinary skill in the art can readily envision other nitrogen analogs of the aza-derivatives described above, and all such analogs are intended to be encompassed by the terms as set forth herein.

(44) As used herein, “deuterium” refers to an isotope of hydrogen. Deuterated compounds can be readily prepared using methods known in the art. For example, U.S. Pat. No. 8,557,400, Patent Pub. No. WO 2006/095951, and U.S. Pat. Application Pub. No. US 2011/0037057, which are hereby incorporated by reference in their entireties, describe the making of deuterium-substituted organometallic complexes. Further reference is made to Ming Yan, et al., Tetrahedron 2015, 71, 1425-30 and Atzrodt et al., Angew. Chem. Int. Ed. (Reviews) 2007, 46, 7744-65, which are incorporated by reference in their entireties, describe the deuteration of the methylene hydrogens in benzyl amines and efficient pathways to replace aromatic ring hydrogens with deuterium, respectively.

(45) It is to be understood that when a molecular fragment is described as being a substituent or otherwise attached to another moiety, its name may be written as if it were a fragment (e.g. phenyl, phenylene, naphthyl, dibenzofuryl) or as if it were the whole molecule (e.g. benzene, naphthalene, dibenzofuran). As used herein, these different ways of designating a substituent or attached fragment are considered to be equivalent.

(46) In some instance, a pair of adjacent substituents can be optionally joined or fused into a ring. The preferred ring is a five, six, or seven-membered carbocyclic or heterocyclic ring, includes both instances where the portion of the ring formed by the pair of substituents is saturated and where the portion of the ring formed by the pair of substituents is unsaturated. As used herein, “adjacent” means that the two substituents involved can be on the same ring next to each other, or on two neighboring rings having the two closest available substitutable positions, such as 2, 2′ positions in a biphenyl, or 1, 8 position in a naphthalene, as long as they can form a stable fused ring system.

(47) We describe a class of compounds comprising a ligand L.sub.A coordinated to a metal M

(48) ##STR00004## wherein ring A, ring T, and ring W are independently selected from a 5-membered or 6-membered heterocyclic or carbocyclic ring, and the ring W is fused to the ring T; R.sup.A, R.sup.T, and R.sup.W independently represent mono to the maximum possible number of substitutions, or no substitution; each R.sup.A, R.sup.T, and R.sup.W are independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof, or optionally two adjacent R.sup.A or R.sup.W join to form a ring; R.sup.N is selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, acyl, and combinations thereof; and the ligand L.sub.A is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand.

(49) Select embodiments of metal compounds with a ligand L.sub.A described above will include compounds with each R.sup.A, R.sup.W, and R.sup.T being independently hydrogen or a substituent being selected from any one group list of preferred general substituents, or any one group list of more preferred substituents, defined above. For example, in one embodiment, each R.sup.A, R.sup.W, and R.sup.T are independently hydrogen or a substituent selected from the group consisting of deuterium, fluorine, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, nitrile, isonitrile, sulfanyl, and combinations thereof.

(50) Of particular interest are metal compounds with a ligand L.sub.A selected from the group consisting of Formula IA, Formula IB, Formula IIA, and Formula IIB;

(51) ##STR00005## wherein in the Formulae IA and IB, the ring T is a 6-membered aryl or heteroaryl ring where T.sub.1, T.sub.2, T.sub.3 and T.sub.4 are independently selected from C or N, and the dotted or solid lines extending from ring W represent fusion or attachment of ring W to a single pair of ring carbons T.sub.1 and T.sub.2, T.sub.2 and T.sub.3, or T.sub.3 and T.sub.4; and W and T are independently selected from NR.sup.N, CRR′, BR, O, S, or Se, wherein R and R′ are independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, aryl, heteroaryl, acyl, nitrile, sulfanyl, and combinations thereof; or optionally R and R′ join to form a ring; ring B is a 5-membered or 6-membered heterocyclic or carbocyclic ring; and the ring B is fused to the ring W; wherein R.sup.B represents mono to the maximum possible number of substitutions, or no substitution, and
each of R.sup.B is independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; or optionally two adjacent R.sup.B join to form a ring, and R.sup.A, R.sup.T, R.sup.W, and R.sup.N are as defined above.

(52) In one embodiment, the metal compounds of Formula IA, Formula IB, Formula IIA, and Formula IIB will include each R.sup.A, R.sup.W, and R.sup.T being independently hydrogen or a substituent being selected from any one group list of preferred general substituents, or any one group list of more preferred substituents, defined above. In still another embodiment, ring T is selected from benzene, pyridyl, pyrrole, furan, and thiofuran, each of which is optionally substituted.

(53) In another embodiment, the compounds of Formula IA or Formula IIA will have one of the following as being true: one of T.sub.1 to T.sub.4 is N, or each of T.sub.1 to T.sub.4 is C. In select embodiments, one of T.sub.3 or T.sub.4 is N, more selectively, T.sub.3 is N and T.sub.1, T.sub.2, and T.sub.4 are C. For example, a class of select compounds will have T.sub.3 and N, T.sub.4 as C, and ring W is fused or attached to the ring carbons T.sub.1 and T.sub.2.

(54) In any one embodiment above, select metal compounds with a ligand L.sub.A will include R.sup.N as an aromatic ring selected from phenyl, pyridyl, or pyrimidyl, each of which is optionally substituted. For example, R.sup.N can be a 2,6-disubstituted phenyl, preferably where the substitution at the 2- and 6-position is a C.sub.1 to C.sub.5 alkyl, e.g., methyl or iso-propyl, optionally substituted with one or more deuterium.

(55) In one embodiment, the metal compounds of Formulae IIA and IIB, W is O and the ring W is benzene, pyridyl, or pyrimidyl, each of which is optionally substituted.

(56) In addition, for each class of embodied compounds above it can be advantageous for ring A to be benzene, which is optionally substituted with a fused ring, e.g., to from naphthalene or quinoline, which itself is optionally substituted, e.g., with one to three ring carbon positions substituted with a C.sub.1-C.sub.5 alkyl, which can be fully or partially deuterated.

(57) In each embodied class of metal compounds above, it is preferred if the metal M is selected from the group consisting of Os, Ir, Pd, Pt, Cu, Ag, and Au.

(58) In each embodied class of metal compounds above, it is preferred if ring W of ligand L.sub.A forms a ring structure G1 to G37 below. This is particularly true for the metal compounds of Formulae IA, IIA, IB, and IIB above.

(59) ##STR00006## ##STR00007## ##STR00008## ##STR00009## ##STR00010## wherein each of Q.sub.1, Q.sub.2, Q.sub.3, and Q.sub.4 in the ring structures G are ring carbons T.sub.1, T.sub.2, T.sub.3, and T.sub.4, respectively.

(60) For example, in one embodiment the compounds of Formula IA will have one of the following as being true: one of T.sub.1 to T.sub.4 is N, or each of T.sub.1 to T.sub.4 is C. In select embodiments, T.sub.3 is N, and T.sub.1, T.sub.2, and T.sub.4 are C. For example, a class of select compounds will have T.sub.3 as N, T.sub.4 as C, and ring W defined by ring group G1 to G15, G24, and G27, which is fused or attached to the ring carbons T.sub.1 and T.sub.2.

(61) For example, in another embodiment, the compounds of Formula IIA, will have one of the following as being true: one of T.sub.1 to T.sub.4 is N, or each of T.sub.1 to T.sub.4 is C. In select embodiments, T.sub.3 is N, and T.sub.1, T.sub.2, and T.sub.4 are C. For example, a class of select compounds will have T.sub.3 as N, T.sub.4 as C, and ring W defined by a ring group G16 to G23 and G30 to G37, which is fused or attached to the ring carbons T.sub.1 and T.sub.2.

(62) For example, in another embodiment, the compounds of Formula IIA or Formula IIB, will have T as selected from one of NR.sup.N, CRR′, O, or S, preferably O or NR.sup.N, and a ring W defined by a ring group G1 to G24, G27, and G30 to G37. In many instances, the ring W is defined by a ring group G1 to G15.

(63) Select metal compounds of Formula IA and IIA will include a ligand L.sub.Ai with the following ring positions, the following substituents R.sup.N and R.sup.A, and a ring W listed as ring groups G1 to G37 in Table I and which are defined above. As indicated in Table I, if the group R.sup.A is listed as H then each ring carbon of ring A is H. Alternatively, the listed group R.sup.A describes a specified structural ring group at the stated ring positions of ring A and the remaining ring positions are H.

(64) TABLE-US-00001 TABLE I Select Ligands L.sub.Ai L.sub.Ai, i = T.sub.1 T.sub.2 T.sub.3 T.sub.4 Ring W R.sup.N R.sup.A 1. C C N CH G1 2,6-DIP H 2. C C N CH G2 2,6-DIP H 3. C C N CH G3 2,6-DIP H 4. C C N CH G4 2,6-DIP H 5. C C N CH G5 2,6-DIP H 6. C C N CH G6 2,6-DIP H 7. C C N CH G7 2,6-DIP H 8. C C N CH G8 Phenyl H 9. C C N CH G9 Pheny1 H 10. C C N CH G10 Phenyl H 11. C C N CH G11 Phenyl H 12. C C N CH G12 2,6-DMP H 13. C C N CH G13 2,6-DMP H 14. C C N CH G14 2,6-DMP H 15. C C N CH G15 2,6-DMP H 16. C C N CH G16 2,6-DIP H 17. C C N CH G17 2,6-DIP H 18. C C N CH G18 2,6-DIP H 19. C C N CH G19 2,6-DIP H 20. C C N CH G20 2,6-DIP H 21. C C N CH G21 2,6-DIP H 22. C C N CH G22 2,6-DIP H 23. C C N CH G23 2,6-DIP H 24. C C N CH G16 2,6-DIP 4,5-(CH).sub.4 25. C C N CH G17 2,6-DIP 4,5-(CH).sub.4 26. C C N CH G16 2,6-DMP H 27. C C N CH G17 2,6-DMP H 28. C C N CH G16 2,6-DMP embedded image 29. C C N CH G17 2,6-DMP embedded image 30. C C N CH G16 2,6-DMP embedded image 31. C C N CH G17 2,6-DMP embedded image 32. C C N CH G16 2,6-DMP embedded image 33. C C N CH G17 2,6-DMP embedded image 34. C C N CH G16 2,6-DMP embedded image 35. C C N CH G17 2,6-DMP embedded image 36. C C N CH G16 Phenyl H 37. C C N CH G17 Phenyl H 38. C C N CH G18 Phenyl H 39. C C N CH G19 Phenyl H 40. C C N CH G20 Phenyl H 41. C C N CH G21 Phenyl H 42. C C N CH G22 Phenyl H 43. C C N CH G23 Phenyl H 44. C C N CH G16 Phenyl 4,5-(CH).sub.4 45. C C N CH G17 Phenyl 4,5-(CH).sub.4 46. C C N CH G16 Phenyl H 47. C C N CH G17 Phenyl H 48. C C N CH G16 Phenyl embedded image 49. C C N CH G17 Phenyl 0embedded image 50. C C N CH G16 Phenyl embedded image 51. C C N CH G17 Phenyl embedded image 52. C C N CH G16 Phenyl embedded image 53. C C N CH G17 Phenyl embedded image 54. C C N CH G16 Phenyl embedded image 55. C C N CH G17 Phenyl embedded image 56. C C N CH G18 2,6-DIP F1 57. C C N CH G19 2,6-DIP F1 58. C C N CH G1 2,6-DIP F2 59. C C N CH G2 2,6-DIP F2 60. C C N CH G3 2,6-DIP F2 61. C C N CH G4 2,6-DIP F2 62. C C N CH G5 2,6-DMP F2 63. C C N CH G6 2,6-DMP F2 64. C C N CH G7 2,6-DMP F2 65. C C N CH G8 2,6-DMP F2 66. C C N CH G16 2,6-DIP F2 67. C C N CH G17 2,6-DIP F2 68. C C N CH G18 2,6-DIP F2 69. C C N CH G19 2,6-DIP F2 70. N C C CH G1 2,6-DIP H 71 N C C CH G2 2,6-DIP H 72. N C C CH G3 2,6-DIP H 73. N C C CH G4 2,6-DIP H 74. N C C CH G5 2,6-DIP H 75. N C C CH G6 2,6-DMP H 76. N C C CH G7 2,6-DMP H 77. N C C CH G8 2,6-DMP H 78. N C C CH G9 2,6-DMP H 79. N C C CH G10 2,6-DMP H 80. N C C CH embedded image 2,6-DIP H 81. N C C CH embedded image 2,6-DIP H 82. N C C CH embedded image 2,6-DIP H 83. N C C CH 0embedded image 2,6-DIP H 84. N C C CH embedded image 2,6-DIP H 85. N C C CH embedded image 2,6-DIP H 86. N C C CH embedded image 2,6-DIP H 87. N C C CH embedded image 2,6-DIP H 88. N C C CH embedded image 2,6-DIP 4,5-(CH).sub.4 89. N C C CH embedded image 2,6-DIP 4,5-(CH).sub.4 90. N C C CH G1 1,1′:3′,1″- H terphenyl 91. N C C CH G2 1,1′:3′,1″- H terphenyl 92. N C C CH G3 1,1′:3′,1″- H terphenyl 93. N C C CH G4 1,1′:3′,1″- H terphenyl 94. N C C CH G5 1,1′:3′,1″- H terphenyl 95. N C C CH G6 1,1′:3′,1″- H terphenyl 96. N C C CH embedded image 1,1′:3′,1″- terphenyl H 97. N C C CH embedded image 1,1′:3′,1″- terphenyl H 98. N C C CH embedded image 1,1′:3′,1″- terphenyl H 99. N C C CH 0embedded image 1,1′:3′,1″- terphenyl H 100. N C C CH embedded image 1,1′:3′,1″- terphenyl H 101. N C C CH embedded image 1,1′:3′,1″- terphenyl H 102. N C C CH embedded image 1,1′:3′,1″- terphenyl H 103. N C C CH embedded image 1,1′:3′,1″- terphenyl H 104. N C C CH G1 2,6-DIP F1 105. N C C CH G2 2,6-DIP F1 106. N C C CH G3 2,6-DIP F1 107. N C C CH G4 2,6-DIP F1 108. N C C CH embedded image 2,6-DIP F1 109. N C C CH embedded image 2,6-DIP F1 110. N C C CH embedded image 2,6-DIP F1 111. N C C CH embedded image 2,6-DIP F1 112. N C C CH G1 2,6-DIP F2 113. N C C CH G2 2,6-DIP F2 114. N C C CH G3 2,6-DIP F2 115. N C C CH G4 2,6-DIP F2 116. N C C CH embedded image 2,6-DIP F2 117. N C C CH 0embedded image 2,6-DIP F2 118. N C C CH embedded image 2,6-DIP F2 119. N C C CH embedded image 2,6-DIP F2 120. C C N CH G24 2,6-DIP H 121. C C CH N G24 2,6-DIP H 122. N C C CH G25 2,6-DIP H 123. CH N C C G26 2,6-DIP H 124. C C N CH G27 2,6-DIP H 125. C C CH N G27 2,6-DIP H 126. N C C CH G28 2,6-DIP H 127. CH N C C G29 2,6-DIP H 128. C C CH CH G30 2,6-DIP H 129. C C CH CH G34 2,6-DIP H 130. C C CH CH G31 2,6-DIP H 131. C C CH CH G32 2,6-DIP H 132. C C CH CH G33 2,6-DIP H 133. C C CH CH G35 2,6-DIP H 134. C C CH CH G30 Phenyl H 135. C C CH CH G34 Phenyl H 136. C C CH CH G31 Phenyl H 137. C C CH CH G36 Phenyl H 138. C C CH CH G36 Phenyl H 139. C C CH CH G37 Phenyl H and Ring A for compounds 1 to 139 is

(65) ##STR00053##
wherein # represent the connection to ring Z, and @ represent coordination to the metal M; and

(66) TABLE-US-00002 L.sub.Ai, i = T.sub.1 T.sub.2 T.sub.3 T.sub.4 Ring W R.sup.N 140. C C N CH G1 2,6-DIP 141. C C N CH G2 2,6-DIP 142. C C N CH G3 2,6-DIP 143. C C N CH G4 2,6-DIP 144. C C N CH G5 2,6-DIP 145. C C N CH G6 2,6-DIP 146. C C N CH G7 2,6-DIP 147. C C N CH G16 2,6-DIP 148. C C N CH G17 2,6-DIP 149. C C N CH G18 2,6-DIP 150. C C N CH G19 2,6-DIP 151. C C N CH G20 2,6-DIP 152. C C N CH G21 2,6-DIP 153. C C N CH G22 2,6-DIP 154. C C N CH G23 2,6-DIP 155. C C N CH G16 2,6-DMP 156. C C N CH G17 2,6-DMP 157. C C N CH G4 1,1′:3′,1″- terphenyl 158. C C N CH G5 1,1′:3′,1″- terphenyl 159. C C N CH G6 1,1′:3′,1″- terphenyl 160. C C N CH G7 1,1′:3′,1″- terphenyl 161. C C N CH G16 1,1′:3′,1″- terphenyl 162. C C N CH G17 1,1′:3′,1″- terphenyl 163. C C N CH G18 1,1′:3′,1″- terphenyl 164. C C N CH G19 1,1′:3′,1″- terphenyl 165. C C N CH G20 1,1′:3′,1″- terphenyl 166. C C N CH G21 1,1′:3′,1″- terphenyl 167. C C N CH G22 1,1′:3′,1″- terphenyl 168. C C N CH G23 1,1′:3′,1″- terphenyl 169. C C N CH G1 2,6-DIP 170. C C N CH G2 2,6-DIP 171. C C N CH G3 2,6-DIP 172. C C N CH G4 2,6-DIP 173. N C C CH G5 2,6-DIP 174. N C C CH G6 2,6-DIP 175. N C C CH G7 2,6-DIP 176. N C C CH embedded image 2,6-DIP 177. N C C CH embedded image 2,6-DIP 178. N C C CH embedded image 2,6-DIP 179. N C C CH embedded image 2,6-DIP 180. N C C CH embedded image 2,6-DIP 181. N C C CH embedded image 2,6-DIP 182. N C C CH 0embedded image 2,6-DIP 183. N C C CH embedded image 2,6-DIP 184. N C C CH G4 1,′1:3′,1″- terphenyl 185. N C C CH G5 1,1′:3′,1″- terphenyl 186. N C C CH G6 1,1′:3′,1″- terphenyl 187. N C C CH G7 1,1′:3′,1″- terphenyl 188. N C C CH embedded image 1,1′:3′,1″- terphenyl 189. N C C CH embedded image 1,1′:3′,1″- terphenyl 190. N C C CH embedded image 1,1′:3′,1″- terphenyl 191. N C C CH embedded image 1,1′:3′,1″- terphenyl 192. N C C CH embedded image 1,1′:3′,1″- terphenyl 193. N C C CH embedded image 1,1′:3′,1″- terphenyl 194. N C C CH embedded image 1,1′:3′,1″- terphenyl 195. N C C CH embedded image 1,1′:3′,1″- terphenyl 196. C C N CH G24 2,6-DIP 197. C C CH N G24 2,6-DIP 198. N C C CH G25 2,6-DIP 199. CH N C CH G26 2,6-DIP 200. CH CH N C G27 2,6-DIP 201. CH CH C N G27 2,6-DIP 202. N C C CH G28 2,6-DIP 203. CH N C C G29 2,6-DIP 204. C C CH CH G32 2,6-DIP 205. C C CH CH G33 2,6-DIP 206. C C CH CH G35 2,6-DIP 207. C C CH CH G30 2,6-DIP 208. C C CH CH G34 2,6-DIP 209. C C CH CH G31 2,6-DIP and Ring A for compounds 140 to 209 is

(67) ##STR00070##
wherein # represent the connection to ring Z, and @ represent coordination to the metal M; wherein 2,6-DIP is 2,6-diisopropylphenyl, 2,6-DMP is 2,6-dimethylphenyl, the ring structures G1 to G37 are defined above. and ring structures F1 and F2 are as follows;

(68) ##STR00071##

(69) Particular metal compounds of interest are octahedral compounds of Ir, Os, or Re, preferably Ir. For example, in the case of Ir, the compound will include a ligand L.sub.A defined above and have a formula selected from the group consisting of Ir(L.sub.A).sub.3, Ir(L.sub.A)(L.sub.B).sub.2, Ir(L.sub.A).sub.2(L.sub.B), Ir(L.sub.A).sub.2(L.sub.C), and Ir(L.sub.A)(L.sub.B)(L.sub.C), where L.sub.B, and L.sub.C are each bidentate ligands. Moreover, for the compounds of Ir(L.sub.A).sub.3, Ir(L.sub.A).sub.2(L.sub.B), or Ir(L.sub.A).sub.2(L.sub.C), each ligand L.sub.A can be the same or different.

(70) Additional metal compounds of interest are tetracoordinate Pt or Pd compounds. For example, in the case of Pt, the compound will include a ligand L.sub.A defined above and have a formula of Pt(L.sub.A).sub.2 or Pt(L.sub.A)(L.sub.B). In each instance, it can be advantageous for device stability if the two ligands L.sub.A, or the ligand L.sub.A and the ligand L.sub.B, are connected to form a tetradentate ligand. In the instance of the compound Pt(L.sub.A).sub.2, the ligand L.sub.A can be same or different.

(71) For the compounds defined above, the bidentate ligands L.sub.B and L.sub.C are each independently selected from the group consisting of:

(72) ##STR00072## ##STR00073## wherein each X.sup.1 to X.sup.13 are independently selected from the group consisting of carbon and nitrogen; and no two adjacent of X.sup.1 to X.sup.13 is N; X is selected from the group consisting of BR′, NR′, PR′, O, S, Se, C═O, S═O, SO.sub.2, CR′R″, SiR′R″, and GeR′R″; wherein R′ and R″ are optionally fused or joined to form a ring; R.sub.a, R.sub.b, R.sub.c, and R.sub.d may represent from mono substitution to the possible maximum number of substitution, or no substitution; each R′, R″, R.sub.a, R.sub.b, R.sub.c, and R.sub.d is independently selected from the group consisting of hydrogen, deuterium, fluorine, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, nitrile, isonitrile, and combinations thereof; or optionally, any two adjacent substitutents of R.sub.a, R.sub.b, R.sub.c, and R.sub.d are join to form a ring or form a multidentate ligand.

(73) In one embodiment, the bidentate ligands L.sub.B and L.sub.C are each independently selected from the group consisting of:

(74) ##STR00074## ##STR00075## ##STR00076## ##STR00077##
wherein R.sub.a, R.sub.b, and R.sub.c are defined above.

(75) Select metal compounds of interest are defined as Compound Ax having the formula Ir(L.sub.Ai).sub.3, or the Compound By having the formula Ir(L.sub.Ai)(L.sub.Bk).sub.2, wherein x=i, and y=490i+k-490, and i is an integer from 1 to 209, and k is an integer from 1 to 490; wherein L.sub.Ai is defined in Table 1 and L.sub.Bk is selected from the group consisting of the following structures:

(76) ##STR00078## ##STR00079## ##STR00080## ##STR00081## ##STR00082## ##STR00083## ##STR00084## ##STR00085## ##STR00086## ##STR00087## ##STR00088## ##STR00089## ##STR00090## ##STR00091## ##STR00092## ##STR00093## ##STR00094## ##STR00095## ##STR00096## ##STR00097## ##STR00098## ##STR00099## ##STR00100## ##STR00101## ##STR00102## ##STR00103## ##STR00104## ##STR00105## ##STR00106## ##STR00107## ##STR00108## ##STR00109## ##STR00110## ##STR00111## ##STR00112## ##STR00113## ##STR00114## ##STR00115## ##STR00116## ##STR00117## ##STR00118## ##STR00119## ##STR00120## ##STR00121##

(77) ##STR00122## ##STR00123## ##STR00124## ##STR00125## ##STR00126## ##STR00127## ##STR00128## ##STR00129## ##STR00130## ##STR00131## ##STR00132## ##STR00133## ##STR00134## ##STR00135## ##STR00136## ##STR00137## ##STR00138## ##STR00139## ##STR00140## ##STR00141## ##STR00142## ##STR00143## ##STR00144## ##STR00145## ##STR00146## ##STR00147## ##STR00148## ##STR00149## ##STR00150## ##STR00151## ##STR00152## ##STR00153## ##STR00154## ##STR00155## ##STR00156## ##STR00157## ##STR00158## ##STR00159## ##STR00160## ##STR00161## ##STR00162## ##STR00163## ##STR00164## ##STR00165## ##STR00166## ##STR00167## ##STR00168## ##STR00169## ##STR00170## ##STR00171## ##STR00172## ##STR00173## ##STR00174## ##STR00175## ##STR00176## ##STR00177## ##STR00178## ##STR00179## ##STR00180## ##STR00181## ##STR00182##

(78) In still another embodiment, compounds of select interest are of Compound Cz of the formula Ir(L.sub.Ai).sub.2(L.sub.Cj), wherein z=1260i+j−1260; and i is an integer from 1 to 209, and j is an integer from 1 to 1260; and the ligand L.sub.Cj is selected from the group consisting of the following structures:

(79) L.sub.C1 through L.sub.C1260 are based on a structure

(80) ##STR00183##
in which R.sup.1, R.sup.2, and R.sup.3 are listed and defined below:

(81) TABLE-US-00003 Ligand R.sup.1 R.sup.2 R.sup.3 L.sub.C1 R.sup.D1 R.sup.D1 H L.sub.C2 R.sup.D2 R.sup.D2 H L.sub.C3 R.sup.D3 R.sup.D3 H L.sub.C4 R.sup.D4 R.sup.D4 H L.sub.C5 R.sup.D5 R.sup.D5 H L.sub.C6 R.sup.D6 R.sup.D6 H L.sub.C7 R.sup.D7 R.sup.D7 H L.sub.C8 R.sup.D8 R.sup.D8 H L.sub.C9 R.sup.D9 R.sup.D9 H L.sub.C10 R.sup.D10 R.sup.D10 H L.sub.C11 R.sup.D11 R.sup.D11 H L.sub.C12 R.sup.D12 R.sup.D12 H L.sub.C13 R.sup.D13 R.sup.D13 H L.sub.C14 R.sup.D14 R.sup.D14 H L.sub.C15 R.sup.D15 R.sup.D15 H L.sub.C16 R.sup.D16 R.sup.D16 H L.sub.C17 R.sup.D17 R.sup.D17 H L.sub.C18 R.sup.D18 R.sup.D18 H L.sub.C19 R.sup.D19 R.sup.D19 H L.sub.C20 R.sup.D20 R.sup.D20 H L.sub.C21 R.sup.D21 R.sup.D21 H L.sub.C22 R.sup.D22 R.sup.D22 H L.sub.C23 R.sup.D23 R.sup.D23 H L.sub.C24 R.sup.D24 R.sup.D24 H L.sub.C25 R.sup.D25 R.sup.D25 H L.sub.C26 R.sup.D26 R.sup.D26 H L.sub.C27 R.sup.D27 R.sup.D27 H L.sub.C28 R.sup.D28 R.sup.D28 H L.sub.C29 R.sup.D29 R.sup.D29 H L.sub.C30 R.sup.D30 R.sup.D30 H L.sub.C31 R.sup.D31 R.sup.D31 H L.sub.C32 R.sup.D32 R.sup.D32 H L.sub.C33 R.sup.D33 R.sup.D33 H L.sub.C34 R.sup.D34 R.sup.D34 H L.sub.C35 R.sup.D35 R.sup.D35 H L.sub.C36 R.sup.D40 R.sup.D40 H L.sub.C37 R.sup.D41 R.sup.D41 H L.sub.C38 R.sup.D42 R.sup.D42 H L.sub.C39 R.sup.D64 R.sup.D64 H L.sub.C40 R.sup.D66 R.sup.D66 H L.sub.C41 R.sup.D68 R.sup.D68 H L.sub.C42 R.sup.D76 R.sup.D76 H L.sub.C43 R.sup.D1 R.sup.D2 H L.sub.C44 R.sup.D1 R.sup.D3 H L.sub.C45 R.sup.D1 R.sup.D4 H L.sub.C46 R.sup.D1 R.sup.D5 H L.sub.C47 R.sup.D1 R.sup.D6 H L.sub.C48 R.sup.D1 R.sup.D7 H L.sub.C49 R.sup.D1 R.sup.D8 H L.sub.C50 R.sup.D1 R.sup.D9 H L.sub.C51 R.sup.D1 R.sup.D10 H L.sub.C52 R.sup.D1 R.sup.D11 H L.sub.C53 R.sup.D1 R.sup.D12 H L.sub.C54 R.sup.D1 R.sup.D13 H L.sub.C55 R.sup.D1 R.sup.D14 H L.sub.C56 R.sup.D1 R.sup.D15 H L.sub.C57 R.sup.D1 R.sup.D16 H L.sub.C58 R.sup.D1 R.sup.D17 H L.sub.C59 R.sup.D1 R.sup.D18 H L.sub.C60 R.sup.D1 R.sup.D19 H L.sub.C61 R.sup.D1 R.sup.D20 H L.sub.C62 R.sup.D1 R.sup.D21 H L.sub.C63 R.sup.D1 R.sup.D22 H L.sub.C64 R.sup.D1 R.sup.D23 H L.sub.C65 R.sup.D1 R.sup.D24 H L.sub.C66 R.sup.D1 R.sup.D25 H L.sub.C67 R.sup.D1 R.sup.D26 H L.sub.C68 R.sup.D1 R.sup.D27 H L.sub.C69 R.sup.D1 R.sup.D28 H L.sub.C70 R.sup.D1 R.sup.D29 H L.sub.C71 R.sup.D1 R.sup.D30 H L.sub.C72 R.sup.D1 R.sup.D31 H L.sub.C73 R.sup.D1 R.sup.D32 H L.sub.C74 R.sup.D1 R.sup.D33 H L.sub.C75 R.sup.D1 R.sup.D34 H L.sub.C76 R.sup.D1 R.sup.D35 H L.sub.C77 R.sup.D1 R.sup.D40 H L.sub.C78 R.sup.D1 R.sup.D41 H L.sub.C79 R.sup.D1 R.sup.D42 H L.sub.C80 R.sup.D1 R.sup.D64 H L.sub.C81 R.sup.D1 R.sup.D66 H L.sub.C82 R.sup.D1 R.sup.D68 H L.sub.C83 R.sup.D1 R.sup.D76 H L.sub.C84 R.sup.D2 R.sup.D1 H L.sub.C85 R.sup.D2 R.sup.D3 H L.sub.C86 R.sup.D2 R.sup.D4 H L.sub.C87 R.sup.D2 R.sup.D5 H L.sub.C88 R.sup.D2 R.sup.D6 H L.sub.C89 R.sup.D2 R.sup.D7 H L.sub.C90 R.sup.D2 R.sup.D8 H L.sub.C91 R.sup.D2 R.sup.D9 H L.sub.C92 R.sup.D2 R.sup.D10 H L.sub.C93 R.sup.D2 R.sup.D11 H L.sub.C94 R.sup.D2 R.sup.D12 H L.sub.C95 R.sup.D2 R.sup.D13 H L.sub.C96 R.sup.D2 R.sup.D14 H L.sub.C97 R.sup.D2 R.sup.D16 H L.sub.C98 R.sup.D2 R.sup.D16 H L.sub.C99 R.sup.D2 R.sup.D17 H L.sub.C100 R.sup.D2 R.sup.D18 H L.sub.C101 R.sup.D2 R.sup.D19 H L.sub.C102 R.sup.D2 R.sup.D20 H L.sub.C103 R.sup.D2 R.sup.D21 H L.sub.C104 R.sup.D2 R.sup.D22 H L.sub.C105 R.sup.D2 R.sup.D23 H L.sub.C106 R.sup.D2 R.sup.D24 H L.sub.C107 R.sup.D2 R.sup.D25 H L.sub.C108 R.sup.D2 R.sup.D26 H L.sub.C109 R.sup.D2 R.sup.D27 H L.sub.C110 R.sup.D2 R.sup.D28 H L.sub.C111 R.sup.D2 R.sup.D29 H L.sub.C112 R.sup.D2 R.sup.D30 H L.sub.C113 R.sup.D2 R.sup.D31 H L.sub.C114 R.sup.D2 R.sup.D32 H L.sub.C115 R.sup.D2 R.sup.D33 H L.sub.C116 R.sup.D2 R.sup.D34 H L.sub.C117 R.sup.D2 R.sup.D35 H L.sub.C118 R.sup.D2 R.sup.D40 H L.sub.C119 R.sup.D2 R.sup.D41 H L.sub.C120 R.sup.D2 R.sup.D42 H L.sub.C121 R.sup.D2 R.sup.D64 H L.sub.C122 R.sup.D2 R.sup.D66 H L.sub.C123 R.sup.D2 R.sup.D68 H L.sub.C124 R.sup.D2 R.sup.D76 H L.sub.C125 R.sup.D3 R.sup.D4 H L.sub.C126 R.sup.D3 R.sup.D5 H L.sub.C127 R.sup.D3 R.sup.D6 H L.sub.C128 R.sup.D3 R.sup.D7 H L.sub.C129 R.sup.D3 R.sup.D8 H L.sub.C130 R.sup.D3 R.sup.D9 H L.sub.C131 R.sup.D3 R.sup.D10 H L.sub.C132 R.sup.D3 R.sup.D11 H L.sub.C133 R.sup.D3 R.sup.D12 H L.sub.C134 R.sup.D3 R.sup.D13 H L.sub.C135 R.sup.D3 R.sup.D14 H L.sub.C136 R.sup.D3 R.sup.D15 H L.sub.C137 R.sup.D3 R.sup.D16 H L.sub.C138 R.sup.D3 R.sup.D17 H L.sub.C139 R.sup.D3 R.sup.D18 H L.sub.C140 R.sup.D3 R.sup.D19 H L.sub.C141 R.sup.D3 R.sup.D20 H L.sub.C142 R.sup.D3 R.sup.D21 H L.sub.C143 R.sup.D3 R.sup.D22 H L.sub.C144 R.sup.D3 R.sup.D23 H L.sub.C145 R.sup.D3 R.sup.D24 H L.sub.C146 R.sup.D3 R.sup.D25 H L.sub.C147 R.sup.D3 R.sup.D26 H L.sub.C148 R.sup.D3 R.sup.D27 H L.sub.C149 R.sup.D3 R.sup.D28 H L.sub.C150 R.sup.D3 R.sup.D29 H L.sub.C151 R.sup.D3 R.sup.D30 H L.sub.C152 R.sup.D3 R.sup.D31 H L.sub.C153 R.sup.D3 R.sup.D32 H L.sub.C154 R.sup.D3 R.sup.D33 H L.sub.C155 R.sup.D3 R.sup.D34 H L.sub.C156 R.sup.D3 R.sup.D35 H L.sub.C157 R.sup.D3 R.sup.D40 H L.sub.C158 R.sup.D3 R.sup.D41 H L.sub.C159 R.sup.D3 R.sup.D42 H L.sub.C160 R.sup.D3 R.sup.D64 H L.sub.C161 R.sup.D3 R.sup.D66 H L.sub.C162 R.sup.D3 R.sup.D68 H L.sub.C163 R.sup.D3 R.sup.D76 H L.sub.C164 R.sup.D4 R.sup.D5 H L.sub.C165 R.sup.D4 R.sup.D6 H L.sub.C166 R.sup.D4 R.sup.D7 H L.sub.C167 R.sup.D4 R.sup.D8 H L.sub.C168 R.sup.D4 R.sup.D9 H L.sub.C169 R.sup.D4 R.sup.D10 H L.sub.C170 R.sup.D4 R.sup.D11 H L.sub.C171 R.sup.D4 R.sup.D12 H L.sub.C172 R.sup.D4 R.sup.D13 H L.sub.C173 R.sup.D4 R.sup.D14 H L.sub.C174 R.sup.D4 R.sup.D15 H L.sub.C175 R.sup.D4 R.sup.D16 H L.sub.C176 R.sup.D4 R.sup.D17 H L.sub.C177 R.sup.D4 R.sup.D18 H L.sub.C178 R.sup.D4 R.sup.D19 H L.sub.C179 R.sup.D4 R.sup.D20 H L.sub.C180 R.sup.D4 R.sup.D21 H L.sub.C181 R.sup.D4 R.sup.D22 H L.sub.C182 R.sup.D4 R.sup.D23 H L.sub.C183 R.sup.D4 R.sup.D24 H L.sub.C184 R.sup.D4 R.sup.D25 H L.sub.C185 R.sup.D4 R.sup.D26 H L.sub.C186 R.sup.D4 R.sup.D27 H L.sub.C187 R.sup.D4 R.sup.D28 H L.sub.C188 R.sup.D4 R.sup.D29 H L.sub.C189 R.sup.D4 R.sup.D30 H L.sub.C190 R.sup.D4 R.sup.D31 H L.sub.C191 R.sup.D4 R.sup.D32 H L.sub.C192 R.sup.D4 R.sup.D33 H L.sub.C193 R.sup.D4 R.sup.D34 H L.sub.C194 R.sup.D4 R.sup.D35 H L.sub.C195 R.sup.D4 R.sup.D40 H L.sub.C196 R.sup.D4 R.sup.D41 H L.sub.C197 R.sup.D4 R.sup.D42 H L.sub.C198 R.sup.D4 R.sup.D64 H L.sub.C199 R.sup.D4 R.sup.D66 H L.sub.C200 R.sup.D4 R.sup.D68 H L.sub.C201 R.sup.D4 R.sup.D76 H L.sub.C202 R.sup.D4 R.sup.D1 H L.sub.C203 R.sup.D7 R.sup.D5 H L.sub.C204 R.sup.D7 R.sup.D6 H L.sub.C205 R.sup.D7 R.sup.D8 H L.sub.C206 R.sup.D7 R.sup.D9 H L.sub.C207 R.sup.D7 R.sup.D10 H L.sub.C208 R.sup.D7 R.sup.D11 H L.sub.C209 R.sup.D7 R.sup.D12 H L.sub.C210 R.sup.D7 R.sup.D13 H L.sub.C211 R.sup.D7 R.sup.D14 H L.sub.C212 R.sup.D7 R.sup.D15 H L.sub.C213 R.sup.D7 R.sup.D16 H L.sub.C214 R.sup.D7 R.sup.D17 H L.sub.C215 R.sup.D7 R.sup.D18 H L.sub.C216 R.sup.D7 R.sup.D19 H L.sub.C217 R.sup.D7 R.sup.D20 H L.sub.C218 R.sup.D7 R.sup.D21 H L.sub.C219 R.sup.D7 R.sup.D22 H L.sub.C220 R.sup.D7 R.sup.D23 H L.sub.C221 R.sup.D7 R.sup.D24 H L.sub.C222 R.sup.D7 R.sup.D25 H L.sub.C223 R.sup.D7 R.sup.D26 H L.sub.C224 R.sup.D7 R.sup.D27 H L.sub.C225 R.sup.D7 R.sup.D28 H L.sub.C226 R.sup.D7 R.sup.D29 H L.sub.C227 R.sup.D7 R.sup.D30 H L.sub.C228 R.sup.D7 R.sup.D31 H L.sub.C229 R.sup.D7 R.sup.D32 H L.sub.C230 R.sup.D7 R.sup.D33 H L.sub.C231 R.sup.D7 R.sup.D34 H L.sub.C232 R.sup.D7 R.sup.D35 H L.sub.C233 R.sup.D7 R.sup.D40 H L.sub.C234 R.sup.D7 R.sup.D41 H L.sub.C235 R.sup.D7 R.sup.D42 H L.sub.C236 R.sup.D7 R.sup.D64 H L.sub.C237 R.sup.D7 R.sup.D66 H L.sub.C238 R.sup.D7 R.sup.D68 H L.sub.C239 R.sup.D7 R.sup.D76 H L.sub.C240 R.sup.D8 R.sup.D5 H L.sub.C241 R.sup.D8 R.sup.D6 H L.sub.C242 R.sup.D8 R.sup.D9 H L.sub.C243 R.sup.D8 R.sup.D10 H L.sub.C244 R.sup.D8 R.sup.D11 H L.sub.C245 R.sup.D8 R.sup.D12 H L.sub.C246 R.sup.D8 R.sup.D13 H L.sub.C247 R.sup.D8 R.sup.D14 H L.sub.C248 R.sup.D8 R.sup.D15 H L.sub.C249 R.sup.D8 R.sup.D16 H L.sub.C250 R.sup.D8 R.sup.D17 H L.sub.C251 R.sup.D8 R.sup.D18 H L.sub.C252 R.sup.D8 R.sup.D19 H L.sub.C253 R.sup.D8 R.sup.D20 H L.sub.C254 R.sup.D8 R.sup.D21 H L.sub.C255 R.sup.D8 R.sup.D22 H L.sub.C256 R.sup.D8 R.sup.D23 H L.sub.C257 R.sup.D8 R.sup.D24 H L.sub.C258 R.sup.D8 R.sup.D25 H L.sub.C259 R.sup.D8 R.sup.D26 H L.sub.C260 R.sup.D8 R.sup.D27 H L.sub.C261 R.sup.D8 R.sup.D28 H L.sub.C262 R.sup.D8 R.sup.D29 H L.sub.C263 R.sup.D8 R.sup.D30 H L.sub.C264 R.sup.D8 R.sup.D31 H L.sub.C265 R.sup.D8 R.sup.D32 H L.sub.C266 R.sup.D8 R.sup.D33 H L.sub.C267 R.sup.D8 R.sup.D34 H L.sub.C268 R.sup.D8 R.sup.D35 H L.sub.C269 R.sup.D8 R.sup.D40 H L.sub.C270 R.sup.D8 R.sup.D41 H L.sub.C271 R.sup.D8 R.sup.D42 H L.sub.C272 R.sup.D8 R.sup.D64 H L.sub.C273 R.sup.D8 R.sup.D66 H L.sub.C274 R.sup.D8 R.sup.D68 H L.sub.C275 R.sup.D8 R.sup.D76 H L.sub.C276 R.sup.D11 R.sup.D5 H L.sub.C277 R.sup.D11 R.sup.D6 H L.sub.C278 R.sup.D11 R.sup.D9 H L.sub.C279 R.sup.D11 R.sup.D10 H L.sub.C280 R.sup.D11 R.sup.D12 H L.sub.C281 R.sup.D11 R.sup.D13 H L.sub.C282 R.sup.D11 R.sup.D14 H L.sub.C283 R.sup.D11 R.sup.D15 H L.sub.C284 R.sup.D11 R.sup.D16 H L.sub.C285 R.sup.D11 R.sup.D17 H L.sub.C286 R.sup.D11 R.sup.D18 H L.sub.C287 R.sup.D11 R.sup.D19 H L.sub.C288 R.sup.D11 R.sup.D20 H L.sub.C289 R.sup.D11 R.sup.D21 H L.sub.C290 R.sup.D11 R.sup.D22 H L.sub.C291 R.sup.D11 R.sup.D23 H L.sub.C292 R.sup.D11 R.sup.D24 H L.sub.C293 R.sup.D11 R.sup.D25 H L.sub.C294 R.sup.D11 R.sup.D26 H L.sub.C295 R.sup.D11 R.sup.D27 H L.sub.C296 R.sup.D11 R.sup.D28 H L.sub.C297 R.sup.D11 R.sup.D29 H L.sub.C298 R.sup.D11 R.sup.D30 H L.sub.C299 R.sup.D11 R.sup.D31 H L.sub.C300 R.sup.D11 R.sup.D32 H L.sub.C301 R.sup.D11 R.sup.D33 H L.sub.C302 R.sup.D11 R.sup.D34 H L.sub.C303 R.sup.D11 R.sup.D35 H L.sub.C304 R.sup.D11 R.sup.D40 H L.sub.C305 R.sup.D11 R.sup.D41 H L.sub.C306 R.sup.D11 R.sup.D42 H L.sub.C307 R.sup.D11 R.sup.D64 H L.sub.C308 R.sup.D11 R.sup.D66 H L.sub.C309 R.sup.D11 R.sup.D68 H L.sub.C310 R.sup.D11 R.sup.D76 H L.sub.C311 R.sup.D13 R.sup.D5 H L.sub.C312 R.sup.D13 R.sup.D6 H L.sub.C311 R.sup.D13 R.sup.D9 H L.sub.C314 R.sup.D13 R.sup.D10 H L.sub.C315 R.sup.D13 R.sup.D12 H L.sub.C316 R.sup.D13 R.sup.D14 H L.sub.C317 R.sup.D13 R.sup.D15 H L.sub.C318 R.sup.D13 R.sup.D16 H L.sub.C319 R.sup.D13 R.sup.D17 H L.sub.C320 R.sup.D13 R.sup.D18 H L.sub.C321 R.sup.D13 R.sup.D19 H L.sub.C322 R.sup.D13 R.sup.D20 H L.sub.C323 R.sup.D13 R.sup.D21 H L.sub.C324 R.sup.D13 R.sup.D22 H L.sub.C325 R.sup.D13 R.sup.D23 H L.sub.C326 R.sup.D13 R.sup.D24 H L.sub.C327 R.sup.D13 R.sup.D25 H L.sub.C328 R.sup.D13 R.sup.D26 H L.sub.C329 R.sup.D13 R.sup.D27 H L.sub.C330 R.sup.D13 R.sup.D28 H L.sub.C331 R.sup.D13 R.sup.D29 H L.sub.C332 R.sup.D13 R.sup.D30 H L.sub.C333 R.sup.D13 R.sup.D31 H L.sub.C334 R.sup.D13 R.sup.D32 H L.sub.C335 R.sup.D13 R.sup.D33 H L.sub.C336 R.sup.D13 R.sup.D34 H L.sub.C337 R.sup.D13 R.sup.D35 H L.sub.C338 R.sup.D13 R.sup.D40 H L.sub.C339 R.sup.D13 R.sup.D41 H L.sub.C340 R.sup.D13 R.sup.D42 H L.sub.C341 R.sup.D13 R.sup.D64 H L.sub.C342 R.sup.D13 R.sup.D66 H L.sub.C343 R.sup.D13 R.sup.D68 H L.sub.C344 R.sup.D13 R.sup.D76 H L.sub.C345 R.sup.D14 R.sup.D5 H L.sub.C346 R.sup.D14 R.sup.D6 H L.sub.C347 R.sup.D14 R.sup.D9 H L.sub.C348 R.sup.D14 R.sup.D10 H L.sub.C349 R.sup.D14 R.sup.D12 H L.sub.C350 R.sup.D14 R.sup.D15 H L.sub.C351 R.sup.D14 R.sup.D16 H L.sub.C352 R.sup.D14 R.sup.D17 H L.sub.C353 R.sup.D14 R.sup.D18 H L.sub.C354 R.sup.D14 R.sup.D19 H L.sub.C355 R.sup.D14 R.sup.D20 H L.sub.C356 R.sup.D14 R.sup.D21 H L.sub.C357 R.sup.D14 R.sup.D22 H L.sub.C358 R.sup.D14 R.sup.D23 H L.sub.C359 R.sup.D14 R.sup.D24 H L.sub.C360 R.sup.D14 R.sup.D25 H L.sub.C361 R.sup.D14 R.sup.D26 H L.sub.C362 R.sup.D14 R.sup.D27 H L.sub.C363 R.sup.D14 R.sup.D28 H L.sub.C364 R.sup.D14 R.sup.D29 H L.sub.C365 R.sup.D14 R.sup.D30 H L.sub.C366 R.sup.D14 R.sup.D31 H L.sub.C367 R.sup.D14 R.sup.D32 H L.sub.C368 R.sup.D14 R.sup.D33 H L.sub.C369 R.sup.D14 R.sup.D34 H L.sub.C370 R.sup.D14 R.sup.D35 H L.sub.C371 R.sup.D14 R.sup.D40 H L.sub.C372 R.sup.D14 R.sup.D41 H L.sub.C373 R.sup.D14 R.sup.D42 H L.sub.C374 R.sup.D14 R.sup.D64 H L.sub.C375 R.sup.D14 R.sup.D66 H L.sub.C376 R.sup.D14 R.sup.D68 H L.sub.C377 R.sup.D14 R.sup.D76 H L.sub.C378 R.sup.D22 R.sup.D5 H L.sub.C379 R.sup.D22 R.sup.D6 H L.sub.C380 R.sup.D22 R.sup.D9 H L.sub.C381 R.sup.D22 R.sup.D10 H L.sub.C382 R.sup.D22 R.sup.D12 H L.sub.C383 R.sup.D22 R.sup.D15 H L.sub.C384 R.sup.D22 R.sup.D16 H L.sub.C385 R.sup.D22 R.sup.D17 H L.sub.C386 R.sup.D22 R.sup.D18 H L.sub.C387 R.sup.D22 R.sup.D19 H L.sub.C388 R.sup.D22 R.sup.D20 H L.sub.C389 R.sup.D22 R.sup.D21 H L.sub.C390 R.sup.D22 R.sup.D23 H L.sub.C391 R.sup.D22 R.sup.D24 H L.sub.C392 R.sup.D22 R.sup.D25 H L.sub.C393 R.sup.D22 R.sup.D26 H L.sub.C394 R.sup.D22 R.sup.D27 H L.sub.C395 R.sup.D22 R.sup.D28 H L.sub.C396 R.sup.D22 R.sup.D29 H L.sub.C397 R.sup.D22 R.sup.D30 H L.sub.C398 R.sup.D22 R.sup.D31 H L.sub.C399 R.sup.D22 R.sup.D32 H L.sub.C400 R.sup.D22 R.sup.D33 H L.sub.C401 R.sup.D22 R.sup.D34 H L.sub.C402 R.sup.D22 R.sup.D35 H L.sub.C403 R.sup.D22 R.sup.D40 H L.sub.C404 R.sup.D22 R.sup.D41 H L.sub.C405 R.sup.D22 R.sup.D42 H L.sub.C406 R.sup.D22 R.sup.D64 H L.sub.C407 R.sup.D22 R.sup.D66 H L.sub.C408 R.sup.D22 R.sup.D68 H L.sub.C409 R.sup.D22 R.sup.D76 H L.sub.C410 R.sup.D26 R.sup.D5 H L.sub.C411 R.sup.D26 R.sup.D6 H L.sub.C412 R.sup.D26 R.sup.D9 H L.sub.C413 R.sup.D26 R.sup.D10 H L.sub.C414 R.sup.D26 R.sup.D12 H L.sub.C415 R.sup.D26 R.sup.D15 H L.sub.C416 R.sup.D26 R.sup.D16 H L.sub.C417 R.sup.D26 R.sup.D17 H L.sub.C418 R.sup.D26 R.sup.D18 H L.sub.C419 R.sup.D26 R.sup.D19 H L.sub.C420 R.sup.D26 R.sup.D20 H L.sub.C421 R.sup.D26 R.sup.D21 H L.sub.C422 R.sup.D26 R.sup.D23 H L.sub.C423 R.sup.D26 R.sup.D24 H L.sub.C424 R.sup.D26 R.sup.D25 H L.sub.C425 R.sup.D26 R.sup.D27 H L.sub.C426 R.sup.D26 R.sup.D28 H L.sub.C427 R.sup.D26 R.sup.D29 H L.sub.C428 R.sup.D26 R.sup.D30 H L.sub.C429 R.sup.D26 R.sup.D31 H L.sub.C430 R.sup.D26 R.sup.D32 H L.sub.C431 R.sup.D26 R.sup.D33 H L.sub.C432 R.sup.D26 R.sup.D34 H L.sub.C433 R.sup.D26 R.sup.D35 H L.sub.C434 R.sup.D26 R.sup.D40 H L.sub.C435 R.sup.D26 R.sup.D41 H L.sub.C436 R.sup.D26 R.sup.D42 H L.sub.C437 R.sup.D26 R.sup.D64 H L.sub.C438 R.sup.D26 R.sup.D66 H L.sub.C439 R.sup.D26 R.sup.D68 H L.sub.C440 R.sup.D26 R.sup.D76 H L.sub.C441 R.sup.D35 R.sup.D5 H L.sub.C442 R.sup.D35 R.sup.D6 H L.sub.C443 R.sup.D35 R.sup.D9 H L.sub.C444 R.sup.D35 R.sup.D10 H L.sub.C445 R.sup.D35 R.sup.D12 H L.sub.C446 R.sup.D35 R.sup.D15 H L.sub.C447 R.sup.D35 R.sup.D16 H L.sub.C448 R.sup.D35 R.sup.D17 H L.sub.C449 R.sup.D35 R.sup.D18 H L.sub.C450 R.sup.D35 R.sup.D19 H L.sub.C451 R.sup.D35 R.sup.D20 H L.sub.C452 R.sup.D35 R.sup.D21 H L.sub.C453 R.sup.D35 R.sup.D23 H L.sub.C454 R.sup.D35 R.sup.D24 H L.sub.C455 R.sup.D35 R.sup.D25 H L.sub.C456 R.sup.D35 R.sup.D27 H L.sub.C457 R.sup.D35 R.sup.D28 H L.sub.C458 R.sup.D35 R.sup.D29 H L.sub.C459 R.sup.D35 R.sup.D30 H L.sub.C460 R.sup.D35 R.sup.D31 H L.sub.C461 R.sup.D35 R.sup.D32 H L.sub.C462 R.sup.D35 R.sup.D33 H L.sub.C463 R.sup.D35 R.sup.D34 H L.sub.C464 R.sup.D35 R.sup.D40 H L.sub.C465 R.sup.D35 R.sup.D41 H L.sub.C466 R.sup.D35 R.sup.D42 H L.sub.C467 R.sup.D35 R.sup.D64 H L.sub.C468 R.sup.D35 R.sup.D66 H L.sub.C469 R.sup.D35 R.sup.D68 H L.sub.C470 R.sup.D35 R.sup.D76 H L.sub.C471 R.sup.D40 R.sup.D5 H L.sub.C472 R.sup.D40 R.sup.D6 H L.sub.C473 R.sup.D40 R.sup.D9 H L.sub.C474 R.sup.D40 R.sup.D10 H L.sub.C475 R.sup.D40 R.sup.D12 H L.sub.C476 R.sup.D40 R.sup.D15 H L.sub.C477 R.sup.D40 R.sup.D16 H L.sub.C478 R.sup.D40 R.sup.D17 H L.sub.C479 R.sup.D40 R.sup.D18 H L.sub.C480 R.sup.D40 R.sup.D19 H L.sub.C481 R.sup.D40 R.sup.D20 H L.sub.C482 R.sup.D40 R.sup.D21 H L.sub.C483 R.sup.D40 R.sup.D23 H L.sub.C484 R.sup.D40 R.sup.D24 H L.sub.C485 R.sup.D40 R.sup.D25 H L.sub.C486 R.sup.D40 R.sup.D27 H L.sub.C487 R.sup.D40 R.sup.D28 H L.sub.C488 R.sup.D40 R.sup.D29 H L.sub.C489 R.sup.D40 R.sup.D30 H L.sub.C490 R.sup.D40 R.sup.D31 H L.sub.C491 R.sup.D40 R.sup.D32 H L.sub.C492 R.sup.D40 R.sup.D33 H L.sub.C493 R.sup.D40 R.sup.D34 H L.sub.C494 R.sup.D40 R.sup.D41 H L.sub.C495 R.sup.D40 R.sup.D42 H L.sub.C496 R.sup.D40 R.sup.D64 H L.sub.C497 R.sup.D40 R.sup.D66 H L.sub.C498 R.sup.D40 R.sup.D68 H L.sub.C499 R.sup.D40 R.sup.D76 H L.sub.C500 R.sup.D41 R.sup.D5 H L.sub.C501 R.sup.D41 R.sup.D6 H L.sub.C502 R.sup.D41 R.sup.D9 H L.sub.C503 R.sup.D41 R.sup.D10 H L.sub.C504 R.sup.D41 R.sup.D12 H L.sub.C505 R.sup.D41 R.sup.D15 H L.sub.C506 R.sup.D41 R.sup.D16 H L.sub.C507 R.sup.D41 R.sup.D17 H L.sub.C508 R.sup.D41 R.sup.D18 H L.sub.C509 R.sup.D41 R.sup.D19 H L.sub.C510 R.sup.D41 R.sup.D20 H L.sub.C511 R.sup.D41 R.sup.D21 H L.sub.C512 R.sup.D41 R.sup.D23 H L.sub.C513 R.sup.D41 R.sup.D24 H L.sub.C514 R.sup.D41 R.sup.D25 H L.sub.C515 R.sup.D41 R.sup.D27 H L.sub.C516 R.sup.D41 R.sup.D28 H L.sub.C517 R.sup.D41 R.sup.D29 H L.sub.C518 R.sup.D41 R.sup.D30 H L.sub.C519 R.sup.D41 R.sup.D31 H L.sub.C520 R.sup.D41 R.sup.D32 H L.sub.C521 R.sup.D41 R.sup.D33 H L.sub.C522 R.sup.D41 R.sup.D34 H L.sub.C523 R.sup.D41 R.sup.D42 H L.sub.C524 R.sup.D41 R.sup.D64 H L.sub.C525 R.sup.D41 R.sup.D66 H L.sub.C526 R.sup.D41 R.sup.D68 H L.sub.C527 R.sup.D41 R.sup.D76 H L.sub.C528 R.sup.D64 R.sup.D5 H L.sub.C529 R.sup.D64 R.sup.D6 H L.sub.C530 R.sup.D64 R.sup.D9 H L.sub.C531 R.sup.D64 R.sup.D10 H L.sub.C532 R.sup.D64 R.sup.D12 H L.sub.C533 R.sup.D64 R.sup.D15 H L.sub.C534 R.sup.D64 R.sup.D16 H L.sub.C535 R.sup.D64 R.sup.D17 H L.sub.C536 R.sup.D64 R.sup.D18 H L.sub.C537 R.sup.D64 R.sup.D19 H L.sub.C538 R.sup.D64 R.sup.D20 H L.sub.C539 R.sup.D64 R.sup.D21 H L.sub.C540 R.sup.D64 R.sup.D23 H L.sub.C541 R.sup.D64 R.sup.D24 H L.sub.C542 R.sup.D64 R.sup.D25 H L.sub.C543 R.sup.D64 R.sup.D27 H L.sub.C544 R.sup.D64 R.sup.D28 H L.sub.C545 R.sup.D64 R.sup.D29 H L.sub.C546 R.sup.D64 R.sup.D30 H L.sub.C547 R.sup.D64 R.sup.D31 H L.sub.C548 R.sup.D64 R.sup.D32 H L.sub.C549 R.sup.D64 R.sup.D33 H L.sub.C550 R.sup.D64 R.sup.D34 H L.sub.C551 R.sup.D64 R.sup.D42 H L.sub.C552 R.sup.D64 R.sup.D64 H L.sub.C553 R.sup.D64 R.sup.D66 H L.sub.C554 R.sup.D64 R.sup.D68 H L.sub.C555 R.sup.D64 R.sup.D76 H L.sub.C556 R.sup.D66 R.sup.D5 H L.sub.C557 R.sup.D66 R.sup.D6 H L.sub.C558 R.sup.D66 R.sup.D9 H L.sub.C559 R.sup.D66 R.sup.D10 H L.sub.C560 R.sup.D66 R.sup.D12 H L.sub.C561 R.sup.D66 R.sup.D13 H L.sub.C562 R.sup.D66 R.sup.D16 H L.sub.C563 R.sup.D66 R.sup.D17 H L.sub.C564 R.sup.D66 R.sup.D18 H L.sub.C565 R.sup.D66 R.sup.D19 H L.sub.C566 R.sup.D66 R.sup.D20 H L.sub.C567 R.sup.D66 R.sup.D21 H L.sub.C568 R.sup.D66 R.sup.D23 H L.sub.C569 R.sup.D66 R.sup.D24 H L.sub.C570 R.sup.D66 R.sup.D25 H L.sub.C571 R.sup.D66 R.sup.D27 H L.sub.C572 R.sup.D66 R.sup.D28 H L.sub.C573 R.sup.D66 R.sup.D29 H L.sub.C574 R.sup.D66 R.sup.D30 H L.sub.C575 R.sup.D66 R.sup.D31 H L.sub.C576 R.sup.D66 R.sup.D32 H L.sub.C577 R.sup.D66 R.sup.D33 H L.sub.C578 R.sup.D66 R.sup.D34 H L.sub.C579 R.sup.D66 R.sup.D42 H L.sub.C580 R.sup.D66 R.sup.D68 H L.sub.C581 R.sup.D66 R.sup.D76 H L.sub.C582 R.sup.D68 R.sup.D5 H L.sub.C583 R.sup.D68 R.sup.D6 H L.sub.C584 R.sup.D68 R.sup.D9 H L.sub.C585 R.sup.D68 R.sup.D10 H L.sub.C586 R.sup.D68 R.sup.D12 H L.sub.C587 R.sup.D68 R.sup.D15 H L.sub.C588 R.sup.D68 R.sup.D16 H L.sub.C589 R.sup.D68 R.sup.D17 H L.sub.C590 R.sup.D68 R.sup.D18 H L.sub.C591 R.sup.D68 R.sup.D19 H L.sub.C592 R.sup.D68 R.sup.D20 H L.sub.C593 R.sup.D68 R.sup.D21 H L.sub.C594 R.sup.D68 R.sup.D23 H L.sub.C595 R.sup.D68 R.sup.D24 H L.sub.C596 R.sup.D68 R.sup.D25 H L.sub.C597 R.sup.D68 R.sup.D27 H L.sub.C598 R.sup.D68 R.sup.D28 H L.sub.C599 R.sup.D68 R.sup.D29 H L.sub.C600 R.sup.D68 R.sup.D30 H L.sub.C601 R.sup.D68 R.sup.D31 H L.sub.C602 R.sup.D68 R.sup.D32 H L.sub.C603 R.sup.D68 R.sup.D33 H L.sub.C604 R.sup.D68 R.sup.D34 H L.sub.C605 R.sup.D68 R.sup.D42 H L.sub.C606 R.sup.D68 R.sup.D76 H L.sub.C607 R.sup.D76 R.sup.D5 H L.sub.C608 R.sup.D76 R.sup.D6 H L.sub.C609 R.sup.D76 R.sup.D9 H L.sub.C610 R.sup.D76 R.sup.D10 H L.sub.C611 R.sup.D76 R.sup.D12 H L.sub.C612 R.sup.D76 R.sup.D15 H L.sub.C613 R.sup.D76 R.sup.D16 H L.sub.C614 R.sup.D76 R.sup.D17 H L.sub.C615 R.sup.D76 R.sup.D18 H L.sub.C616 R.sup.D76 R.sup.D19 H L.sub.C617 R.sup.D76 R.sup.D20 H L.sub.C618 R.sup.D76 R.sup.D21 H L.sub.C619 R.sup.D76 R.sup.D23 H L.sub.C620 R.sup.D76 R.sup.D24 H L.sub.C621 R.sup.D76 R.sup.D25 H L.sub.C622 R.sup.D76 R.sup.D27 H L.sub.C623 R.sup.D76 R.sup.D28 H L.sub.C624 R.sup.D76 R.sup.D29 H L.sub.C625 R.sup.D76 R.sup.D30 H L.sub.C626 R.sup.D76 R.sup.D31 H L.sub.C627 R.sup.D76 R.sup.D32 H L.sub.C628 R.sup.D76 R.sup.D33 H L.sub.C629 R.sup.D76 R.sup.D34 H L.sub.C630 R.sup.D76 R.sup.D42 H L.sub.C631 R.sup.D1 R.sup.D1 R.sup.D1 L.sub.C632 R.sup.D2 R.sup.D2 R.sup.D1 L.sub.C633 R.sup.D3 R.sup.D3 R.sup.D1 L.sub.C634 R.sup.D4 R.sup.D4 R.sup.D1 L.sub.C635 R.sup.D5 R.sup.D5 R.sup.D1 L.sub.C636 R.sup.D6 R.sup.D6 R.sup.D1 L.sub.C637 R.sup.D7 R.sup.D7 R.sup.D1 L.sub.C638 R.sup.D8 R.sup.D8 R.sup.D1 L.sub.C639 R.sup.D9 R.sup.D9 R.sup.D1 L.sub.C640 R.sup.D10 R.sup.D10 R.sup.D1 L.sub.C641 R.sup.D11 R.sup.D11 R.sup.D1 L.sub.C642 R.sup.D12 R.sup.D12 R.sup.D1 L.sub.C643 R.sup.D11 R.sup.D13 R.sup.D1 L.sub.C644 R.sup.D14 R.sup.D14 R.sup.D1 L.sub.C645 R.sup.D15 R.sup.D15 R.sup.D1 L.sub.C646 R.sup.D16 R.sup.D16 R.sup.D1 L.sub.C647 R.sup.D17 R.sup.D17 R.sup.D1 L.sub.C648 R.sup.D18 R.sup.D18 R.sup.D1 L.sub.C649 R.sup.D19 R.sup.D19 R.sup.D1 L.sub.C650 R.sup.D20 R.sup.D20 R.sup.D1 L.sub.C651 R.sup.D21 R.sup.D21 R.sup.D1 L.sub.C652 R.sup.D22 R.sup.D22 R.sup.D1 L.sub.C653 R.sup.D23 R.sup.D23 R.sup.D1 L.sub.C654 R.sup.D24 R.sup.D24 R.sup.D1 L.sub.C655 R.sup.D25 R.sup.D25 R.sup.D1 L.sub.C656 R.sup.D26 R.sup.D26 R.sup.D1 L.sub.C657 R.sup.D27 R.sup.D27 R.sup.D1 L.sub.C658 R.sup.D28 R.sup.D28 R.sup.D1 L.sub.C659 R.sup.D29 R.sup.D29 R.sup.D1 L.sub.C660 R.sup.D30 R.sup.D30 R.sup.D1 L.sub.C661 R.sup.D31 R.sup.D31 R.sup.D1 L.sub.C662 R.sup.D32 R.sup.D32 R.sup.D1 L.sub.C663 R.sup.D33 R.sup.D33 R.sup.D1 L.sub.C664 R.sup.D34 R.sup.D34 R.sup.D1 L.sub.C665 R.sup.D35 R.sup.D35 R.sup.D1 L.sub.C666 R.sup.D40 R.sup.D40 R.sup.D1 L.sub.C667 R.sup.D41 R.sup.D41 R.sup.D1 L.sub.C668 R.sup.D42 R.sup.D42 R.sup.D1 L.sub.C669 R.sup.D64 R.sup.D64 R.sup.D1 L.sub.C670 R.sup.D66 R.sup.D66 R.sup.D1 L.sub.C671 R.sup.D68 R.sup.D68 R.sup.D1 L.sub.C672 R.sup.D76 R.sup.D76 R.sup.D1 L.sub.C673 R.sup.D1 R.sup.D2 R.sup.D1 L.sub.C674 R.sup.D1 R.sup.D3 R.sup.D1 L.sub.C675 R.sup.D1 R.sup.D4 R.sup.D1 L.sub.C676 R.sup.D1 R.sup.D5 R.sup.D1 L.sub.C677 R.sup.D1 R.sup.D6 R.sup.D1 L.sub.C678 R.sup.D1 R.sup.D7 R.sup.D1 L.sub.C679 R.sup.D1 R.sup.D8 R.sup.D1 L.sub.C680 R.sup.D1 R.sup.D9 R.sup.D1 L.sub.C681 R.sup.D1 R.sup.D10 R.sup.D1 L.sub.C682 R.sup.D1 R.sup.D11 R.sup.D1 L.sub.C683 R.sup.D1 R.sup.D12 R.sup.D1 L.sub.C684 R.sup.D1 R.sup.D13 R.sup.D1 L.sub.C685 R.sup.D1 R.sup.D14 R.sup.D1 L.sub.C686 R.sup.D1 R.sup.D15 R.sup.D1 L.sub.C687 R.sup.D1 R.sup.D16 R.sup.D1 L.sub.C688 R.sup.D1 R.sup.D17 R.sup.D1 L.sub.C689 R.sup.D1 R.sup.D18 R.sup.D1 L.sub.C690 R.sup.D1 R.sup.D19 R.sup.D1 L.sub.C691 R.sup.D1 R.sup.D20 R.sup.D1 L.sub.C692 R.sup.D1 R.sup.D21 R.sup.D1 L.sub.C693 R.sup.D1 R.sup.D22 R.sup.D1 L.sub.C694 R.sup.D1 R.sup.D23 R.sup.D1 L.sub.C695 R.sup.D1 R.sup.D24 R.sup.D1 L.sub.C696 R.sup.D1 R.sup.D25 R.sup.D1 L.sub.C697 R.sup.D1 R.sup.D26 R.sup.D1 L.sub.C698 R.sup.D1 R.sup.D27 R.sup.D1 L.sub.C699 R.sup.D1 R.sup.D28 R.sup.D1 L.sub.C700 R.sup.D1 R.sup.D29 R.sup.D1 L.sub.C701 R.sup.D1 R.sup.D30 R.sup.D1 L.sub.C702 R.sup.D1 R.sup.D31 R.sup.D1 L.sub.C703 R.sup.D1 R.sup.D32 R.sup.D1 L.sub.C704 R.sup.D1 R.sup.D33 R.sup.D1 L.sub.C705 R.sup.D1 R.sup.D34 R.sup.D1 L.sub.C706 R.sup.D1 R.sup.D35 R.sup.D1 L.sub.C707 R.sup.D1 R.sup.D40 R.sup.D1 L.sub.C708 R.sup.D1 R.sup.D41 R.sup.D1 L.sub.C709 R.sup.D1 R.sup.D42 R.sup.D1 L.sub.C710 R.sup.D1 R.sup.D64 R.sup.D1 L.sub.C711 R.sup.D1 R.sup.D66 R.sup.D1 L.sub.C712 R.sup.D1 R.sup.D68 R.sup.D1 L.sub.C713 R.sup.D1 R.sup.D76 R.sup.D1 L.sub.C714 R.sup.D2 R.sup.D1 R.sup.D1 L.sub.C715 R.sup.D2 R.sup.D3 R.sup.D1 L.sub.C716 R.sup.D2 R.sup.D4 R.sup.D1 L.sub.C717 R.sup.D2 R.sup.D5 R.sup.D1 L.sub.C718 R.sup.D2 R.sup.D6 R.sup.D1 L.sub.C719 R.sup.D2 R.sup.D7 R.sup.D1 L.sub.C720 R.sup.D2 R.sup.D8 R.sup.D1 L.sub.C721 R.sup.D2 R.sup.D9 R.sup.D1 L.sub.C722 R.sup.D2 R.sup.D10 R.sup.D1 L.sub.C723 R.sup.D2 R.sup.D11 R.sup.D1 L.sub.C724 R.sup.D2 R.sup.D12 R.sup.D1 L.sub.C725 R.sup.D2 R.sup.D13 R.sup.D1 L.sub.C726 R.sup.D2 R.sup.D14 R.sup.D1 L.sub.C727 R.sup.D2 R.sup.D15 R.sup.D1 L.sub.C728 R.sup.D2 R.sup.D16 R.sup.D1 L.sub.C729 R.sup.D2 R.sup.D17 R.sup.D1 L.sub.C730 R.sup.D2 R.sup.D18 R.sup.D1 L.sub.C731 R.sup.D2 R.sup.D19 R.sup.D1 L.sub.C732 R.sup.D2 R.sup.D20 R.sup.D1 L.sub.C733 R.sup.D2 R.sup.D21 R.sup.D1 L.sub.C734 R.sup.D2 R.sup.D22 R.sup.D1 L.sub.C735 R.sup.D2 R.sup.D23 R.sup.D1 L.sub.C736 R.sup.D2 R.sup.D24 R.sup.D1 L.sub.C737 R.sup.D2 R.sup.D25 R.sup.D1 L.sub.C738 R.sup.D2 R.sup.D26 R.sup.D1 L.sub.C739 R.sup.D2 R.sup.D27 R.sup.D1 L.sub.C740 R.sup.D2 R.sup.D28 R.sup.D1 L.sub.C741 R.sup.D2 R.sup.D29 R.sup.D1 L.sub.C742 R.sup.D2 R.sup.D30 R.sup.D1 L.sub.C743 R.sup.D2 R.sup.D31 R.sup.D1 L.sub.C744 R.sup.D2 R.sup.D32 R.sup.D1 L.sub.C745 R.sup.D2 R.sup.D33 R.sup.D1 L.sub.C746 R.sup.D2 R.sup.D34 R.sup.D1 L.sub.C747 R.sup.D2 R.sup.D35 R.sup.D1 L.sub.C748 R.sup.D2 R.sup.D40 R.sup.D1 L.sub.C749 R.sup.D2 R.sup.D41 R.sup.D1 L.sub.C750 R.sup.D2 R.sup.D42 R.sup.D1 L.sub.C751 R.sup.D2 R.sup.D64 R.sup.D1 L.sub.C752 R.sup.D2 R.sup.D66 R.sup.D1 L.sub.C753 R.sup.D2 R.sup.D68 R.sup.D1 L.sub.C754 R.sup.D2 R.sup.D76 R.sup.D1 L.sub.C755 R.sup.D3 R.sup.D4 R.sup.D1 L.sub.C756 R.sup.D3 R.sup.D5 R.sup.D1 L.sub.C757 R.sup.D3 R.sup.D6 R.sup.D1 L.sub.C758 R.sup.D3 R.sup.D7 R.sup.D1 L.sub.C759 R.sup.D3 R.sup.D8 R.sup.D1 L.sub.C760 R.sup.D3 R.sup.D9 R.sup.D1 L.sub.C761 R.sup.D3 R.sup.D10 R.sup.D1 L.sub.C762 R.sup.D3 R.sup.D11 R.sup.D1 L.sub.C763 R.sup.D3 R.sup.D12 R.sup.D1 L.sub.C764 R.sup.D3 R.sup.D13 R.sup.D1 L.sub.C765 R.sup.D3 R.sup.D14 R.sup.D1 L.sub.C766 R.sup.D3 R.sup.D15 R.sup.D1 L.sub.C767 R.sup.D3 R.sup.D16 R.sup.D1 L.sub.C768 R.sup.D3 R.sup.D17 R.sup.D1 L.sub.C769 R.sup.D3 R.sup.D18 R.sup.D1 L.sub.C770 R.sup.D3 R.sup.D19 R.sup.D1 L.sub.C771 R.sup.D3 R.sup.D20 R.sup.D1 L.sub.C772 R.sup.D3 R.sup.D21 R.sup.D1 L.sub.C773 R.sup.D3 R.sup.D22 R.sup.D1 L.sub.C774 R.sup.D3 R.sup.D23 R.sup.D1 L.sub.C775 R.sup.D3 R.sup.D24 R.sup.D1 L.sub.C776 R.sup.D3 R.sup.D25 R.sup.D1 L.sub.C777 R.sup.D3 R.sup.D26 R.sup.D1 L.sub.C778 R.sup.D3 R.sup.D27 R.sup.D1 L.sub.C779 R.sup.D3 R.sup.D28 R.sup.D1 L.sub.C780 R.sup.D3 R.sup.D29 R.sup.D1 L.sub.C781 R.sup.D3 R.sup.D30 R.sup.D1 L.sub.C782 R.sup.D3 R.sup.D31 R.sup.D1 L.sub.C783 R.sup.D3 R.sup.D32 R.sup.D1 L.sub.C784 R.sup.D3 R.sup.D33 R.sup.D1 L.sub.C785 R.sup.D3 R.sup.D34 R.sup.D1 L.sub.C786 R.sup.D3 R.sup.D35 R.sup.D1 L.sub.C787 R.sup.D3 R.sup.D40 R.sup.D1 L.sub.C788 R.sup.D3 R.sup.D41 R.sup.D1 L.sub.C789 R.sup.D3 R.sup.D42 R.sup.D1 L.sub.C790 R.sup.D3 R.sup.D64 R.sup.D1 L.sub.C791 R.sup.D3 R.sup.D66 R.sup.D1 L.sub.C792 R.sup.D3 R.sup.D68 R.sup.D1 L.sub.C793 R.sup.D3 R.sup.D76 R.sup.D1 L.sub.C794 R.sup.D4 R.sup.D5 R.sup.D1 L.sub.C795 R.sup.D4 R.sup.D6 R.sup.D1 L.sub.C796 R.sup.D4 R.sup.D7 R.sup.D1 L.sub.C797 R.sup.D4 R.sup.D8 R.sup.D1 L.sub.C798 R.sup.D4 R.sup.D9 R.sup.D1 L.sub.C799 R.sup.D4 R.sup.D10 R.sup.D1 L.sub.C800 R.sup.D4 R.sup.D11 R.sup.D1 L.sub.C801 R.sup.D4 R.sup.D12 R.sup.D1 L.sub.C802 R.sup.D4 R.sup.D13 R.sup.D1 L.sub.C803 R.sup.D4 R.sup.D14 R.sup.D1 L.sub.C804 R.sup.D4 R.sup.D15 R.sup.D1 L.sub.C805 R.sup.D4 R.sup.D16 R.sup.D1 L.sub.C806 R.sup.D4 R.sup.D17 R.sup.D1 L.sub.C807 R.sup.D4 R.sup.D18 R.sup.D1 L.sub.C808 R.sup.D4 R.sup.D19 R.sup.D1 L.sub.C809 R.sup.D4 R.sup.D20 R.sup.D1 L.sub.C810 R.sup.D4 R.sup.D21 R.sup.D1 L.sub.C811 R.sup.D4 R.sup.D22 R.sup.D1 L.sub.C812 R.sup.D4 R.sup.D23 R.sup.D1 L.sub.C813 R.sup.D4 R.sup.D24 R.sup.D1 L.sub.C814 R.sup.D4 R.sup.D25 R.sup.D1 L.sub.C815 R.sup.D4 R.sup.D26 R.sup.D1 L.sub.C816 R.sup.D4 R.sup.D27 R.sup.D1 L.sub.C817 R.sup.D4 R.sup.D28 R.sup.D1 L.sub.C818 R.sup.D4 R.sup.D29 R.sup.D1 L.sub.C819 R.sup.D4 R.sup.D30 R.sup.D1 L.sub.C820 R.sup.D4 R.sup.D31 R.sup.D1 L.sub.C821 R.sup.D4 R.sup.D32 R.sup.D1 L.sub.C822 R.sup.D4 R.sup.D33 R.sup.D1 L.sub.C823 R.sup.D4 R.sup.D34 R.sup.D1 L.sub.C824 R.sup.D4 R.sup.D35 R.sup.D1 L.sub.C825 R.sup.D4 R.sup.D40 R.sup.D1 L.sub.C826 R.sup.D4 R.sup.D41 R.sup.D1 L.sub.C827 R.sup.D4 R.sup.D42 R.sup.D1 L.sub.C828 R.sup.D4 R.sup.D64 R.sup.D1 L.sub.C829 R.sup.D4 R.sup.D66 R.sup.D1 L.sub.C830 R.sup.D4 R.sup.D68 R.sup.D1 L.sub.C831 R.sup.D4 R.sup.D76 R.sup.D1 L.sub.C832 R.sup.D4 R.sup.D1 R.sup.D1 L.sub.C833 R.sup.D7 R.sup.D5 R.sup.D1 L.sub.C834 R.sup.D7 R.sup.D6 R.sup.D1 L.sub.C835 R.sup.D7 R.sup.D8 R.sup.D1 L.sub.C836 R.sup.D7 R.sup.D9 R.sup.D1 L.sub.C837 R.sup.D7 R.sup.D10 R.sup.D1 L.sub.C838 R.sup.D7 R.sup.D11 R.sup.D1 L.sub.C839 R.sup.D7 R.sup.D12 R.sup.D1 L.sub.C840 R.sup.D7 R.sup.D13 R.sup.D1 L.sub.C841 R.sup.D7 R.sup.D14 R.sup.D1 L.sub.C842 R.sup.D7 R.sup.D15 R.sup.D1 L.sub.C843 R.sup.D7 R.sup.D16 R.sup.D1 L.sub.C844 R.sup.D7 R.sup.D17 R.sup.D1 L.sub.C845 R.sup.D7 R.sup.D18 R.sup.D1 L.sub.C846 R.sup.D7 R.sup.D19 R.sup.D1 L.sub.C847 R.sup.D7 R.sup.D20 R.sup.D1 L.sub.C848 R.sup.D7 R.sup.D21 R.sup.D1 L.sub.C849 R.sup.D7 R.sup.D22 R.sup.D1 L.sub.C850 R.sup.D7 R.sup.D23 R.sup.D1 L.sub.C851 R.sup.D7 R.sup.D24 R.sup.D1 L.sub.C852 R.sup.D7 R.sup.D25 R.sup.D1 L.sub.C853 R.sup.D7 R.sup.D26 R.sup.D1 L.sub.C854 R.sup.D7 R.sup.D27 R.sup.D1 L.sub.C855 R.sup.D7 R.sup.D28 R.sup.D1 L.sub.C856 R.sup.D7 R.sup.D29 R.sup.D1 L.sub.C857 R.sup.D7 R.sup.D30 R.sup.D1 L.sub.C858 R.sup.D7 R.sup.D31 R.sup.D1 L.sub.C859 R.sup.D7 R.sup.D32 R.sup.D1 L.sub.C860 R.sup.D7 R.sup.D33 R.sup.D1 L.sub.C861 R.sup.D7 R.sup.D34 R.sup.D1 L.sub.C862 R.sup.D7 R.sup.D35 R.sup.D1 L.sub.C863 R.sup.D7 R.sup.D40 R.sup.D1 L.sub.C864 R.sup.D7 R.sup.D41 R.sup.D1 L.sub.C865 R.sup.D7 R.sup.D42 R.sup.D1 L.sub.C866 R.sup.D7 R.sup.D64 R.sup.D1 L.sub.C867 R.sup.D7 R.sup.D66 R.sup.D1 L.sub.C868 R.sup.D7 R.sup.D68 R.sup.D1 L.sub.C869 R.sup.D7 R.sup.D76 R.sup.D1 L.sub.C870 R.sup.D8 R.sup.D5 R.sup.D1 L.sub.C871 R.sup.D8 R.sup.D6 R.sup.D1 L.sub.C872 R.sup.D8 R.sup.D9 R.sup.D1 L.sub.C873 R.sup.D8 R.sup.D10 R.sup.D1 L.sub.C874 R.sup.D8 R.sup.D11 R.sup.D1 L.sub.C875 R.sup.D8 R.sup.D12 R.sup.D1 L.sub.C876 R.sup.D8 R.sup.D13 R.sup.D1 L.sub.C877 R.sup.D8 R.sup.D14 R.sup.D1 L.sub.C878 R.sup.D8 R.sup.D15 R.sup.D1 L.sub.C879 R.sup.D8 R.sup.D16 R.sup.D1 L.sub.C880 R.sup.D8 R.sup.D17 R.sup.D1 L.sub.C881 R.sup.D8 R.sup.D18 R.sup.D1 L.sub.C882 R.sup.D8 R.sup.D19 R.sup.D1 L.sub.C883 R.sup.D8 R.sup.D20 R.sup.D1 L.sub.C884 R.sup.D8 R.sup.D21 R.sup.D1 L.sub.C885 R.sup.D8 R.sup.D22 R.sup.D1 L.sub.C886 R.sup.D8 R.sup.D23 R.sup.D1 L.sub.C887 R.sup.D8 R.sup.D24 R.sup.D1 L.sub.C888 R.sup.D8 R.sup.D25 R.sup.D1 L.sub.C889 R.sup.D8 R.sup.D26 R.sup.D1 L.sub.C890 R.sup.D8 R.sup.D27 R.sup.D1 L.sub.C891 R.sup.D8 R.sup.D28 R.sup.D1 L.sub.C892 R.sup.D8 R.sup.D29 R.sup.D1 L.sub.C893 R.sup.D8 R.sup.D30 R.sup.D1 L.sub.C894 R.sup.D8 R.sup.D31 R.sup.D1 L.sub.C895 R.sup.D8 R.sup.D32 R.sup.D1 L.sub.C896 R.sup.D8 R.sup.D33 R.sup.D1 L.sub.C897 R.sup.D8 R.sup.D34 R.sup.D1 L.sub.C898 R.sup.D8 R.sup.D35 R.sup.D1 L.sub.C899 R.sup.D8 R.sup.D40 R.sup.D1 L.sub.C900 R.sup.D8 R.sup.D41 R.sup.D1 L.sub.C901 R.sup.D8 R.sup.D42 R.sup.D1 L.sub.C902 R.sup.D8 R.sup.D64 R.sup.D1 L.sub.C903 R.sup.D8 R.sup.D66 R.sup.D1 L.sub.C904 R.sup.D8 R.sup.D68 R.sup.D1 L.sub.C905 R.sup.D8 R.sup.D76 R.sup.D1 L.sub.C906 R.sup.D11 R.sup.D5 R.sup.D1 L.sub.C907 R.sup.D11 R.sup.D6 R.sup.D1 L.sub.C908 R.sup.D11 R.sup.D9 R.sup.D1 L.sub.C909 R.sup.D11 R.sup.D10 R.sup.D1 L.sub.C910 R.sup.D11 R.sup.D12 R.sup.D1 L.sub.C911 R.sup.D11 R.sup.D13 R.sup.D1 L.sub.C912 R.sup.D11 R.sup.D14 R.sup.D1 L.sub.C913 R.sup.D11 R.sup.D15 R.sup.D1 L.sub.C914 R.sup.D11 R.sup.D16 R.sup.D1 L.sub.C915 R.sup.D11 R.sup.D17 R.sup.D1 L.sub.C916 R.sup.D11 R.sup.D18 R.sup.D1 L.sub.C917 R.sup.D11 R.sup.D19 R.sup.D1 L.sub.C918 R.sup.D11 R.sup.D20 R.sup.D1 L.sub.C919 R.sup.D11 R.sup.D21 R.sup.D1 L.sub.C920 R.sup.D11 R.sup.D22 R.sup.D1 L.sub.C921 R.sup.D11 R.sup.D23 R.sup.D1 L.sub.C922 R.sup.D11 R.sup.D24 R.sup.D1 L.sub.C923 R.sup.D11 R.sup.D25 R.sup.D1 L.sub.C924 R.sup.D11 R.sup.D26 R.sup.D1 L.sub.C925 R.sup.D11 R.sup.D27 R.sup.D1 L.sub.C926 R.sup.D11 R.sup.D28 R.sup.D1 L.sub.C927 R.sup.D11 R.sup.D29 R.sup.D1 L.sub.C928 R.sup.D11 R.sup.D30 R.sup.D1 L.sub.C929 R.sup.D11 R.sup.D31 R.sup.D1 L.sub.C930 R.sup.D11 R.sup.D32 R.sup.D1 L.sub.C931 R.sup.D11 R.sup.D33 R.sup.D1 L.sub.C932 R.sup.D11 R.sup.D34 R.sup.D1 L.sub.C933 R.sup.D11 R.sup.D35 R.sup.D1 L.sub.C934 R.sup.D11 R.sup.D40 R.sup.D1 L.sub.C935 R.sup.D11 R.sup.D41 R.sup.D1 L.sub.C936 R.sup.D11 R.sup.D42 R.sup.D1 L.sub.C937 R.sup.D11 R.sup.D64 R.sup.D1 L.sub.C938 R.sup.D11 R.sup.D66 R.sup.D1 L.sub.C939 R.sup.D11 R.sup.D68 R.sup.D1 L.sub.C940 R.sup.D11 R.sup.D76 R.sup.D1 L.sub.C941 R.sup.D13 R.sup.D5 R.sup.D1 L.sub.C942 R.sup.D13 R.sup.D6 R.sup.D1 L.sub.C943 R.sup.D13 R.sup.D9 R.sup.D1 L.sub.C944 R.sup.D13 R.sup.D10 R.sup.D1 L.sub.C945 R.sup.D13 R.sup.D12 R.sup.D1 L.sub.C946 R.sup.D13 R.sup.D14 R.sup.D1 L.sub.C947 R.sup.D13 R.sup.D15 R.sup.D1 L.sub.C948 R.sup.D13 R.sup.D16 R.sup.D1 L.sub.C949 R.sup.D13 R.sup.D17 R.sup.D1 L.sub.C950 R.sup.D13 R.sup.D18 R.sup.D1 L.sub.C951 R.sup.D13 R.sup.D19 R.sup.D1 L.sub.C952 R.sup.D13 R.sup.D20 R.sup.D1 L.sub.C953 R.sup.D13 R.sup.D21 R.sup.D1 L.sub.C954 R.sup.D13 R.sup.D22 R.sup.D1 L.sub.C955 R.sup.D13 R.sup.D23 R.sup.D1 L.sub.C956 R.sup.D13 R.sup.D24 R.sup.D1 L.sub.C957 R.sup.D13 R.sup.D25 R.sup.D1 L.sub.C958 R.sup.D13 R.sup.D26 R.sup.D1 L.sub.C959 R.sup.D13 R.sup.D27 R.sup.D1 L.sub.C960 R.sup.D13 R.sup.D28 R.sup.D1 L.sub.C961 R.sup.D13 R.sup.D29 R.sup.D1 L.sub.C962 R.sup.D13 R.sup.D30 R.sup.D1 L.sub.C963 R.sup.D13 R.sup.D31 R.sup.D1 L.sub.C964 R.sup.D13 R.sup.D32 R.sup.D1 L.sub.C965 R.sup.D13 R.sup.D33 R.sup.D1 L.sub.C966 R.sup.D13 R.sup.D34 R.sup.D1 L.sub.C967 R.sup.D13 R.sup.D35 R.sup.D1 L.sub.C968 R.sup.D13 R.sup.D40 R.sup.D1 L.sub.C969 R.sup.D13 R.sup.D41 R.sup.D1 L.sub.C970 R.sup.D13 R.sup.D42 R.sup.D1 L.sub.C971 R.sup.D13 R.sup.D64 R.sup.D1 L.sub.C972 R.sup.D13 R.sup.D66 R.sup.D1 L.sub.C973 R.sup.D13 R.sup.D68 R.sup.D1 L.sub.C974 R.sup.D13 R.sup.D76 R.sup.D1 L.sub.C975 R.sup.D14 R.sup.D5 R.sup.D1 L.sub.C976 R.sup.D14 R.sup.D6 R.sup.D1 L.sub.C977 R.sup.D14 R.sup.D9 R.sup.D1 L.sub.C978 R.sup.D14 R.sup.D10 R.sup.D1 L.sub.C979 R.sup.D14 R.sup.D12 R.sup.D1 L.sub.C980 R.sup.D14 R.sup.D15 R.sup.D1 L.sub.C981 R.sup.D14 R.sup.D16 R.sup.D1 L.sub.C982 R.sup.D14 R.sup.D17 R.sup.D1 L.sub.C983 R.sup.D14 R.sup.D18 R.sup.D1 L.sub.C984 R.sup.D14 R.sup.D19 R.sup.D1 L.sub.C985 R.sup.D14 R.sup.D20 R.sup.D1 L.sub.C986 R.sup.D14 R.sup.D21 R.sup.D1 L.sub.C987 R.sup.D14 R.sup.D22 R.sup.D1 L.sub.C988 R.sup.D14 R.sup.D23 R.sup.D1 L.sub.C989 R.sup.D14 R.sup.D24 R.sup.D1 L.sub.C990 R.sup.D14 R.sup.D25 R.sup.D1 L.sub.C991 R.sup.D14 R.sup.D26 R.sup.D1 L.sub.C992 R.sup.D14 R.sup.D27 R.sup.D1 L.sub.C993 R.sup.D14 R.sup.D28 R.sup.D1 L.sub.C994 R.sup.D14 R.sup.D29 R.sup.D1 L.sub.C995 R.sup.D14 R.sup.D30 R.sup.D1 L.sub.C996 R.sup.D14 R.sup.D31 R.sup.D1 L.sub.C997 R.sup.D14 R.sup.D32 R.sup.D1 L.sub.C998 R.sup.D14 R.sup.D33 R.sup.D1 L.sub.C999 R.sup.D14 R.sup.D34 R.sup.D1 L.sub.C1000 R.sup.D14 R.sup.D35 R.sup.D1 L.sub.C1001 R.sup.D14 R.sup.D40 R.sup.D1 L.sub.C1002 R.sup.D14 R.sup.D41 R.sup.D1 L.sub.C1003 R.sup.D14 R.sup.D42 R.sup.D1 L.sub.C1004 R.sup.D14 R.sup.D64 R.sup.D1 L.sub.C1005 R.sup.D14 R.sup.D66 R.sup.D1 L.sub.C1006 R.sup.D14 R.sup.D68 R.sup.D1 L.sub.C1007 R.sup.D14 R.sup.D76 R.sup.D1 L.sub.C1008 R.sup.D22 R.sup.D5 R.sup.D1 L.sub.C1009 R.sup.D22 R.sup.D6 R.sup.D1 L.sub.C1010 R.sup.D22 R.sup.D9 R.sup.D1 L.sub.C1011 R.sup.D22 R.sup.D10 R.sup.D1 L.sub.C1012 R.sup.D22 R.sup.D12 R.sup.D1 L.sub.C1011 R.sup.D22 R.sup.D15 R.sup.D1 L.sub.C1014 R.sup.D22 R.sup.D16 R.sup.D1 L.sub.C1015 R.sup.D22 R.sup.D17 R.sup.D1 L.sub.C1016 R.sup.D22 R.sup.D18 R.sup.D1 L.sub.C1017 R.sup.D22 R.sup.D19 R.sup.D1 L.sub.C1018 R.sup.D22 R.sup.D20 R.sup.D1 L.sub.C1019 R.sup.D22 R.sup.D21 R.sup.D1 L.sub.C1020 R.sup.D22 R.sup.D23 R.sup.D1 L.sub.C1021 R.sup.D22 R.sup.D24 R.sup.D1 L.sub.C1022 R.sup.D22 R.sup.D25 R.sup.D1 L.sub.C1023 R.sup.D22 R.sup.D26 R.sup.D1 L.sub.C1024 R.sup.D22 R.sup.D27 R.sup.D1 L.sub.C1025 R.sup.D22 R.sup.D28 R.sup.D1 L.sub.C1026 R.sup.D22 R.sup.D29 R.sup.D1 L.sub.C1027 R.sup.D22 R.sup.D30 R.sup.D1 L.sub.C1028 R.sup.D22 R.sup.D31 R.sup.D1 L.sub.C1029 R.sup.D22 R.sup.D32 R.sup.D1 L.sub.C1030 R.sup.D22 R.sup.D33 R.sup.D1 L.sub.C1031 R.sup.D22 R.sup.D34 R.sup.D1 L.sub.C1032 R.sup.D22 R.sup.D35 R.sup.D1 L.sub.C1033 R.sup.D22 R.sup.D40 R.sup.D1 L.sub.C1034 R.sup.D22 R.sup.D41 R.sup.D1 L.sub.C1035 R.sup.D22 R.sup.D42 R.sup.D1 L.sub.C1036 R.sup.D22 R.sup.D64 R.sup.D1 L.sub.C1037 R.sup.D22 R.sup.D66 R.sup.D1 L.sub.C1038 R.sup.D22 R.sup.D68 R.sup.D1 L.sub.C1039 R.sup.D22 R.sup.D76 R.sup.D1 L.sub.C1040 R.sup.D26 R.sup.D5 R.sup.D1 L.sub.C1041 R.sup.D26 R.sup.D6 R.sup.D1 L.sub.C1042 R.sup.D26 R.sup.D9 R.sup.D1 L.sub.C1043 R.sup.D26 R.sup.D10 R.sup.D1 L.sub.C1044 R.sup.D26 R.sup.D12 R.sup.D1 L.sub.C1045 R.sup.D26 R.sup.D15 R.sup.D1 L.sub.C1046 R.sup.D26 R.sup.D16 R.sup.D1 L.sub.C1047 R.sup.D26 R.sup.D17 R.sup.D1 L.sub.C1048 R.sup.D26 R.sup.D18 R.sup.D1 L.sub.C1049 R.sup.D26 R.sup.D19 R.sup.D1 L.sub.C1050 R.sup.D26 R.sup.D20 R.sup.D1 L.sub.C1051 R.sup.D26 R.sup.D21 R.sup.D1 L.sub.C1052 R.sup.D26 R.sup.D23 R.sup.D1 L.sub.C1053 R.sup.D26 R.sup.D24 R.sup.D1 L.sub.C1054 R.sup.D26 R.sup.D25 R.sup.D1 L.sub.C1055 R.sup.D26 R.sup.D27 R.sup.D1 L.sub.C1056 R.sup.D26 R.sup.D28 R.sup.D1 L.sub.C1057 R.sup.D26 R.sup.D29 R.sup.D1 L.sub.C1058 R.sup.D26 R.sup.D30 R.sup.D1 L.sub.C1059 R.sup.D26 R.sup.D31 R.sup.D1 L.sub.C1060 R.sup.D26 R.sup.D32 R.sup.D1 L.sub.C1061 R.sup.D26 R.sup.D33 R.sup.D1 L.sub.C1062 R.sup.D26 R.sup.D34 R.sup.D1 L.sub.C1063 R.sup.D26 R.sup.D35 R.sup.D1 L.sub.C1064 R.sup.D26 R.sup.D40 R.sup.D1 L.sub.C1065 R.sup.D26 R.sup.D41 R.sup.D1 L.sub.C1066 R.sup.D26 R.sup.D42 R.sup.D1 L.sub.C1067 R.sup.D26 R.sup.D64 R.sup.D1 L.sub.C1068 R.sup.D26 R.sup.D66 R.sup.D1 L.sub.C1069 R.sup.D26 R.sup.D68 R.sup.D1 L.sub.C1070 R.sup.D26 R.sup.D76 R.sup.D1 L.sub.C1071 R.sup.D35 R.sup.D5 R.sup.D1 L.sub.C1072 R.sup.D35 R.sup.D6 R.sup.D1 L.sub.C1073 R.sup.D35 R.sup.D9 R.sup.D1 L.sub.C1074 R.sup.D35 R.sup.D10 R.sup.D1 L.sub.C1075 R.sup.D35 R.sup.D12 R.sup.D1 L.sub.C1076 R.sup.D35 R.sup.D15 R.sup.D1 L.sub.C1077 R.sup.D35 R.sup.D16 R.sup.D1 L.sub.C1078 R.sup.D35 R.sup.D17 R.sup.D1 L.sub.C1079 R.sup.D35 R.sup.D18 R.sup.D1 L.sub.C1080 R.sup.D35 R.sup.D19 R.sup.D1 L.sub.C1081 R.sup.D35 R.sup.D20 R.sup.D1 L.sub.C1082 R.sup.D35 R.sup.D21 R.sup.D1 L.sub.C1083 R.sup.D35 R.sup.D23 R.sup.D1 L.sub.C1084 R.sup.D35 R.sup.D24 R.sup.D1 L.sub.C1085 R.sup.D35 R.sup.D25 R.sup.D1 L.sub.C1086 R.sup.D35 R.sup.D27 R.sup.D1 L.sub.C1087 R.sup.D35 R.sup.D28 R.sup.D1 L.sub.C1088 R.sup.D35 R.sup.D29 R.sup.D1 L.sub.C1089 R.sup.D35 R.sup.D30 R.sup.D1 L.sub.C1090 R.sup.D35 R.sup.D33 R.sup.D1 L.sub.C1091 R.sup.D35 R.sup.D32 R.sup.D1 L.sub.C1092 R.sup.D35 R.sup.D33 R.sup.D1 L.sub.C1093 R.sup.D35 R.sup.D34 R.sup.D1 L.sub.C1094 R.sup.D35 R.sup.D40 R.sup.D1 L.sub.C1095 R.sup.D35 R.sup.D41 R.sup.D1 L.sub.C1096 R.sup.D35 R.sup.D42 R.sup.D1 L.sub.C1097 R.sup.D35 R.sup.D64 R.sup.D1 L.sub.C1098 R.sup.D35 R.sup.D66 R.sup.D1 L.sub.C1099 R.sup.D35 R.sup.D68 R.sup.D1 L.sub.C1100 R.sup.D35 R.sup.D76 R.sup.D1 L.sub.C1101 R.sup.D40 R.sup.D5 R.sup.D1 L.sub.C1102 R.sup.D40 R.sup.D6 R.sup.D1 L.sub.C1103 R.sup.D40 R.sup.D9 R.sup.D1 L.sub.C1104 R.sup.D40 R.sup.D10 R.sup.D1 L.sub.C1105 R.sup.D40 R.sup.D12 R.sup.D1 L.sub.C1106 R.sup.D40 R.sup.D13 R.sup.D1 L.sub.C1107 R.sup.D40 R.sup.D14 R.sup.D1 L.sub.C1108 R.sup.D40 R.sup.D15 R.sup.D1 L.sub.C1109 R.sup.D40 R.sup.D16 R.sup.D1 L.sub.C1110 R.sup.D40 R.sup.D17 R.sup.D1 L.sub.C1111 R.sup.D40 R.sup.D20 R.sup.D1 L.sub.C1112 R.sup.D40 R.sup.D21 R.sup.D1 L.sub.C1113 R.sup.D40 R.sup.D23 R.sup.D1 L.sub.C1114 R.sup.D40 R.sup.D24 R.sup.D1 L.sub.C1115 R.sup.D40 R.sup.D25 R.sup.D1 L.sub.C1116 R.sup.D40 R.sup.D27 R.sup.D1 L.sub.C1117 R.sup.D40 R.sup.D28 R.sup.D1 L.sub.C1118 R.sup.D40 R.sup.D29 R.sup.D1 L.sub.C1119 R.sup.D40 R.sup.D30 R.sup.D1 L.sub.C1120 R.sup.D40 R.sup.D33 R.sup.D1 L.sub.C1121 R.sup.D40 R.sup.D32 R.sup.D1 L.sub.C1122 R.sup.D40 R.sup.D33 R.sup.D1 L.sub.C1123 R.sup.D40 R.sup.D34 R.sup.D1 L.sub.C1124 R.sup.D40 R.sup.D41 R.sup.D1 L.sub.C1125 R.sup.D40 R.sup.D42 R.sup.D1 L.sub.C1126 R.sup.D40 R.sup.D64 R.sup.D1 L.sub.C1127 R.sup.D40 R.sup.D66 R.sup.D1 L.sub.C1128 R.sup.D40 R.sup.D68 R.sup.D1 L.sub.C1129 R.sup.D40 R.sup.D76 R.sup.D1 L.sub.C1130 R.sup.D41 R.sup.D5 R.sup.D1 L.sub.C1131 R.sup.D41 R.sup.D6 R.sup.D1 L.sub.C1132 R.sup.D41 R.sup.D9 R.sup.D1 L.sub.C1133 R.sup.D41 R.sup.D10 R.sup.D1 L.sub.C1134 R.sup.D41 R.sup.D12 R.sup.D1 L.sub.C1135 R.sup.D41 R.sup.D15 R.sup.D1 L.sub.C1136 R.sup.D41 R.sup.D16 R.sup.D1 L.sub.C1137 R.sup.D41 R.sup.D17 R.sup.D1 L.sub.C1138 R.sup.D41 R.sup.D18 R.sup.D1 L.sub.C1139 R.sup.D41 R.sup.D19 R.sup.D1 L.sub.C1140 R.sup.D41 R.sup.D20 R.sup.D1 L.sub.C1141 R.sup.D41 R.sup.D21 R.sup.D1 L.sub.C1142 R.sup.D41 R.sup.D23 R.sup.D1 L.sub.C1143 R.sup.D41 R.sup.D24 R.sup.D1 L.sub.C1144 R.sup.D41 R.sup.D25 R.sup.D1 L.sub.C1145 R.sup.D41 R.sup.D27 R.sup.D1 L.sub.C1146 R.sup.D41 R.sup.D28 R.sup.D1 L.sub.C1147 R.sup.D41 R.sup.D29 R.sup.D1 L.sub.C1148 R.sup.D41 R.sup.D30 R.sup.D1 L.sub.C1149 R.sup.D41 R.sup.D31 R.sup.D1 L.sub.C1150 R.sup.D41 R.sup.D32 R.sup.D1 L.sub.C1151 R.sup.D41 R.sup.D33 R.sup.D1 L.sub.C1152 R.sup.D41 R.sup.D34 R.sup.D1 L.sub.C1153 R.sup.D41 R.sup.D42 R.sup.D1 L.sub.C1154 R.sup.D41 R.sup.D64 R.sup.D1 L.sub.C1155 R.sup.D41 R.sup.D66 R.sup.D1 L.sub.C1156 R.sup.D41 R.sup.D68 R.sup.D1 L.sub.C1157 R.sup.D41 R.sup.D76 R.sup.D1 L.sub.C1158 R.sup.D64 R.sup.D5 R.sup.D1 L.sub.C1159 R.sup.D64 R.sup.D6 R.sup.D1 L.sub.C1160 R.sup.D64 R.sup.D9 R.sup.D1 L.sub.C1161 R.sup.D64 R.sup.D10 R.sup.D1 L.sub.C1162 R.sup.D64 R.sup.D12 R.sup.D1 L.sub.C1163 R.sup.D64 R.sup.D15 R.sup.D1 L.sub.C1164 R.sup.D64 R.sup.D16 R.sup.D1 L.sub.C1165 R.sup.D64 R.sup.D17 R.sup.D1 L.sub.C1166 R.sup.D64 R.sup.D18 R.sup.D1 L.sub.C1167 R.sup.D64 R.sup.D19 R.sup.D1 L.sub.C1168 R.sup.D64 R.sup.D20 R.sup.D1 L.sub.C1169 R.sup.D64 R.sup.D21 R.sup.D1 L.sub.C1170 R.sup.D64 R.sup.D23 R.sup.D1 L.sub.C1171 R.sup.D64 R.sup.D24 R.sup.D1 L.sub.C1172 R.sup.D64 R.sup.D25 R.sup.D1 L.sub.C1173 R.sup.D64 R.sup.D27 R.sup.D1 L.sub.C1174 R.sup.D64 R.sup.D28 R.sup.D1 L.sub.C1175 R.sup.D64 R.sup.D29 R.sup.D1 L.sub.C1176 R.sup.D64 R.sup.D30 R.sup.D1 L.sub.C1177 R.sup.D64 R.sup.D31 R.sup.D1 L.sub.C1178 R.sup.D64 R.sup.D32 R.sup.D1 L.sub.C1179 R.sup.D64 R.sup.D33 R.sup.D1 L.sub.C1180 R.sup.D64 R.sup.D34 R.sup.D1 L.sub.C1181 R.sup.D64 R.sup.D42 R.sup.D1 L.sub.C1182 R.sup.D64 R.sup.D64 R.sup.D1 L.sub.C1183 R.sup.D64 R.sup.D66 R.sup.D1 L.sub.C1184 R.sup.D64 R.sup.D68 R.sup.D1 L.sub.C1185 R.sup.D64 R.sup.D76 R.sup.D1 L.sub.C1186 R.sup.D66 R.sup.D5 R.sup.D1 L.sub.C1187 R.sup.D66 R.sup.D6 R.sup.D1 L.sub.C1188 R.sup.D66 R.sup.D9 R.sup.D1 L.sub.C1189 R.sup.D66 R.sup.D10 R.sup.D1 L.sub.C1190 R.sup.D66 R.sup.D12 R.sup.D1 L.sub.C1191 R.sup.D66 R.sup.D15 R.sup.D1 L.sub.C1192 R.sup.D66 R.sup.D16 R.sup.D1 L.sub.C1193 R.sup.D66 R.sup.D17 R.sup.D1 L.sub.C1194 R.sup.D66 R.sup.D18 R.sup.D1 L.sub.C1195 R.sup.D66 R.sup.D19 R.sup.D1 L.sub.C1196 R.sup.D66 R.sup.D20 R.sup.D1 L.sub.C1197 R.sup.D66 R.sup.D21 R.sup.D1 L.sub.C1198 R.sup.D66 R.sup.D23 R.sup.D1 L.sub.C1199 R.sup.D66 R.sup.D24 R.sup.D1 L.sub.C1200 R.sup.D66 R.sup.D25 R.sup.D1 L.sub.C1201 R.sup.D66 R.sup.D27 R.sup.D1 L.sub.C1202 R.sup.D66 R.sup.D28 R.sup.D1 L.sub.C1203 R.sup.D66 R.sup.D29 R.sup.D1 L.sub.C1204 R.sup.D66 R.sup.D30 R.sup.D1 L.sub.C1205 R.sup.D66 R.sup.D31 R.sup.D1 L.sub.C1206 R.sup.D66 R.sup.D32 R.sup.D1 L.sub.C1207 R.sup.D66 R.sup.D33 R.sup.D1 L.sub.C1208 R.sup.D66 R.sup.D34 R.sup.D1 L.sub.C1209 R.sup.D66 R.sup.D42 R.sup.D1 L.sub.C1210 R.sup.D66 R.sup.D68 R.sup.D1 L.sub.C1211 R.sup.D66 R.sup.D76 R.sup.D1 L.sub.C1212 R.sup.D68 R.sup.D5 R.sup.D1 L.sub.C1213 R.sup.D68 R.sup.D6 R.sup.D1 L.sub.C1214 R.sup.D68 R.sup.D9 R.sup.D1 L.sub.C1215 R.sup.D68 R.sup.D10 R.sup.D1 L.sub.C1216 R.sup.D68 R.sup.D12 R.sup.D1 L.sub.C1217 R.sup.D68 R.sup.D15 R.sup.D1 L.sub.C1218 R.sup.D68 R.sup.D16 R.sup.D1 L.sub.C1219 R.sup.D68 R.sup.D17 R.sup.D1 L.sub.C1220 R.sup.D68 R.sup.D18 R.sup.D1 L.sub.C1221 R.sup.D68 R.sup.D19 R.sup.D1 L.sub.C1222 R.sup.D68 R.sup.D20 R.sup.D1 L.sub.C1223 R.sup.D68 R.sup.D21 R.sup.D1 L.sub.C1224 R.sup.D68 R.sup.D23 R.sup.D1 L.sub.C1225 R.sup.D68 R.sup.D24 R.sup.D1 L.sub.C1226 R.sup.D68 R.sup.D25 R.sup.D1 L.sub.C1227 R.sup.D68 R.sup.D27 R.sup.D1 L.sub.C1228 R.sup.D68 R.sup.D28 R.sup.D1 L.sub.C1229 R.sup.D68 R.sup.D29 R.sup.D1 L.sub.C1230 R.sup.D68 R.sup.D30 R.sup.D1 L.sub.C1231 R.sup.D68 R.sup.D31 R.sup.D1 L.sub.C1232 R.sup.D68 R.sup.D32 R.sup.D1 L.sub.C1233 R.sup.D68 R.sup.D33 R.sup.D1 L.sub.C1234 R.sup.D68 R.sup.D34 R.sup.D1 L.sub.C1235 R.sup.D68 R.sup.D42 R.sup.D1 L.sub.C1236 R.sup.D68 R.sup.D76 R.sup.D1 L.sub.C1237 R.sup.D76 R.sup.D5 R.sup.D1 L.sub.C1238 R.sup.D76 R.sup.D6 R.sup.D1 L.sub.C1239 R.sup.D76 R.sup.D9 R.sup.D1 L.sub.C1240 R.sup.D76 R.sup.D10 R.sup.D1 L.sub.C1241 R.sup.D76 R.sup.D12 R.sup.D1 L.sub.C1242 R.sup.D76 R.sup.D15 R.sup.D1 L.sub.C1243 R.sup.D76 R.sup.D16 R.sup.D1 L.sub.C1244 R.sup.D76 R.sup.D17 R.sup.D1 L.sub.C1245 R.sup.D76 R.sup.D18 R.sup.D1 L.sub.C1246 R.sup.D76 R.sup.D19 R.sup.D1 L.sub.C1247 R.sup.D76 R.sup.D20 R.sup.D1 L.sub.C1248 R.sup.D76 R.sup.D21 R.sup.D1 L.sub.C1249 R.sup.D76 R.sup.D23 R.sup.D1 L.sub.C1250 R.sup.D76 R.sup.D24 R.sup.D1 L.sub.C1251 R.sup.D76 R.sup.D25 R.sup.D1 L.sub.C1252 R.sup.D76 R.sup.D27 R.sup.D1 L.sub.C1253 R.sup.D76 R.sup.D28 R.sup.D1 L.sub.C1254 R.sup.D76 R.sup.D29 R.sup.D1 L.sub.C1255 R.sup.D76 R.sup.D30 R.sup.D1 L.sub.C1256 R.sup.D76 R.sup.D31 R.sup.D1 L.sub.C1257 R.sup.D76 R.sup.D32 R.sup.D1 L.sub.C1258 R.sup.D76 R.sup.D33 R.sup.D1 L.sub.C1259 R.sup.D76 R.sup.D34 R.sup.D1 L.sub.C1260 R.sup.D76 R.sup.D42 R.sup.D1
wherein R.sup.D1 to R.sup.D21 have the following structures:

(82) ##STR00184## ##STR00185## ##STR00186## ##STR00187## ##STR00188## ##STR00189## ##STR00190##

(83) We also describe a chemical structure selected from the group consisting of a monomer, a polymer, a macromolecule, and a supramolecule, wherein the chemical structure comprises a compound having any ligand(s) L.sub.A described above.

(84) We also describe an organic light emitting device (OLED) that includes an anode, a cathode, and an organic layer disposed between the anode and the cathode, the organic layer including a compound comprising a ligand L.sub.A coordinated to a metal M

(85) ##STR00191## wherein ring A, ring T, and ring W are independently selected from a 5-membered or 6-membered heterocyclic or carbocyclic ring, and the ring W is fused to the ring T; R.sup.A, R.sup.T, and R.sup.W independently represent mono to the maximum possible number of substitutions, or no substitution; each R.sup.A, R.sup.T, and R.sup.W are independently hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof, or optionally two adjacent R.sup.A or R.sup.W join to form a ring; R.sup.N is selected from the group consisting of hydrogen, deuterium, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, acyl, and combinations thereof; and the ligand L.sub.A is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand.

(86) As already described above, each R.sup.A, R.sup.W, and R.sup.T is independently hydrogen or a substituent being selected from any one group list of preferred general substituents, or any one group list of more preferred substituents, defined above. For example, in one embodiment, each R.sup.A, R.sup.W, and R.sup.T are independently hydrogen or a substituent selected from the group consisting of deuterium, fluorine, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, nitrile, isonitrile, sulfanyl, and combinations thereof.

(87) As demonstrated in Table II (see, experimental), the compounds of the invention with an additional provide an avenue to fine-tune the emission spectrum. The compounds provide a red shift of related two ring fused systems. The compounds have a peak emission from about 510 nm to about 610 nm, and can provide a red shift form a few nm to about 100 nm. Moreover, this tuning can be accomplished by variability of the additional fused rings.

(88) In some embodiments, the OLED has one or more characteristics selected from the group consisting of being flexible, being rollable, being foldable, being stretchable, and being curved. In some embodiments, the OLED is transparent or semi-transparent. In some embodiments, the OLED further comprises a layer comprising carbon nanotubes.

(89) In some embodiments, the OLED further comprises a layer comprising a delayed fluorescent emitter. In some embodiments, the OLED comprises a RGB pixel arrangement or white plus color filter pixel arrangement. In some embodiments, the OLED is a mobile device, a hand held device, or a wearable device. In some embodiments, the OLED is a display panel having less than 10 inch diagonal or 50 square inch area. In some embodiments, the OLED is a display panel having at least 10 inch diagonal or 50 square inch area. In some embodiments, the OLED is a lighting panel.

(90) Many of the metal compounds described above will exhibit an emission spectrum in the blue to green regions of the visible spectrum, i.e., from about 480 nm to about 530 nm. The compounds also have the advantage that the peak emission can be fine tuned in terms of wavelength or line shape depending upon the ligand L.sub.A.

(91) In some embodiments, the compound can be an emissive dopant. In some embodiments, the compound can produce emissions via phosphorescence, fluorescence, thermally activated delayed fluorescence, i.e., TADF (also referred to as E-type delayed fluorescence; see, e.g., U.S. application Ser. No. 15/700,352, which is hereby incorporated by reference in its entirety), triplet-triplet annihilation, or combinations of these processes. In some embodiments, the emissive dopant can be a racemic mixture, or can be enriched in one enantiomer. In some embodiments, the compound can be homoleptic (each ligand is the same). In some embodiments, the compound can be heteroleptic (at least one ligand is different from others). When there are more than one ligand coordinated to a metal, the ligands can all be the same in some embodiments. In some other embodiments, at least one ligand is different from the other ligands. In some embodiments, every ligand can be different from each other. This is also true in embodiments where a ligand being coordinated to a metal can be linked with other ligands being coordinated to that metal to form a tridentate, tetradentate, pentadentate, or hexadentate ligands. Thus, where the coordinating ligands are being linked together, all of the ligands can be the same in some embodiments, and at least one of the ligands being linked can be different from the other ligand(s) in some other embodiments.

(92) In some embodiments, the compound can be used as a phosphorescent sensitizer in an OLED where one or multiple layers in the OLED contains an acceptor in the form of one or more fluorescent and/or delayed fluorescence emitters. In some embodiments, the compound can be used as one component of an exciplex to be used as a sensitizer. As a phosphorescent sensitizer, the compound must be capable of energy transfer to the acceptor and the acceptor will emit the energy or further transfer energy to a final emitter. The acceptor concentrations can range from 0.001% to 100%. The acceptor could be in either the same layer as the phosphorescent sensitizer or in one or more different layers. In some embodiments, the acceptor is a TADF emitter. In some embodiments, the acceptor is a fluorescent emitter. In some embodiments, the emission can arise from any or all of the sensitizer, acceptor, and final emitter.

(93) According to another aspect, a formulation comprising the compound described herein is also disclosed.

(94) The OLED disclosed herein can be incorporated into one or more of a consumer product, an electronic component module, and a lighting panel. The organic layer can be an emissive layer and the compound can be an emissive dopant in some embodiments, while the compound can be a non-emissive dopant in other embodiments.

(95) The organic layer can also include a host. In some embodiments, two or more hosts are preferred. In some embodiments, the hosts used may be a) bipolar, b) electron transporting, c) hole transporting or d) wide band gap materials that play little role in charge transport. In some embodiments, the host can include a metal complex. The host can be a triphenylene containing benzo-fused thiophene or benzo-fused furan. Any substituent in the host can be an unfused substituent independently selected from the group consisting of C.sub.nH.sub.2n+1, OC.sub.nH.sub.2n+1, OAr.sub.1, N(C.sub.nH.sub.2n+1).sub.2, N(Ar.sub.1)(Ar.sub.2), CH═CH—C.sub.nH.sub.2n+1, C≡C—C.sub.nH.sub.2n+1, Ar.sub.1, Ar.sub.1-Ar.sub.2, and C.sub.nH.sub.2n—Ar.sub.1, or the host has no substitutions. In the preceding substituents n can range from 1 to 10; and Ar.sub.1 and Ar.sub.2 can be independently selected from the group consisting of benzene, biphenyl, naphthalene, triphenylene, carbazole, and heteroaromatic analogs thereof. The host can be an inorganic compound. For example a Zn containing inorganic material e.g. ZnS.

(96) The host can be a compound comprising at least one chemical group selected from the group consisting of triphenylene, carbazole, dibenzothiophene, dibenzofuran, dibenzoselenophene, azatriphenylene, azacarbazole, aza-dibenzothiophene, aza-dibenzofuran, and aza-dibenzoselenophene. The host can include a metal complex. The host can be, but is not limited to, a specific compound selected from the group consisting of:

(97) ##STR00192## ##STR00193## ##STR00194## ##STR00195## ##STR00196## ##STR00197##
and combinations thereof.
Additional information on possible hosts is provided below.

(98) In yet another aspect of the present disclosure, a formulation that comprises the novel compound disclosed herein is described. The formulation can include one or more components selected from the group consisting of a solvent, a host, a hole injection material, hole transport material, electron blocking material, hole blocking material, and an electron transport material, disclosed herein.

(99) The present disclosure encompasses any chemical structure comprising the novel compound of the present disclosure. In other words, the inventive compound can be a part of a larger chemical structure. Such chemical structure can be selected from the group consisting of a monomer, a polymer, a macromolecule, and a supramolecule (also known as supermolecule).

(100) Combination with Other Materials

(101) The materials described herein as useful for a particular layer in an organic light emitting device may be used in combination with a wide variety of other materials present in the device. For example, emissive dopants disclosed herein may be used in conjunction with a wide variety of hosts, transport layers, blocking layers, injection layers, electrodes and other layers that may be present. The materials described or referred to below are non-limiting examples of materials that may be useful in combination with the compounds disclosed herein, and one of skill in the art can readily consult the literature to identify other materials that may be useful in combination.

(102) Conductivity Dopants:

(103) A charge transport layer can be doped with conductivity dopants to substantially alter its density of charge carriers, which will in turn alter its conductivity. The conductivity is increased by generating charge carriers in the matrix material, and depending on the type of dopant, a change in the Fermi level of the semiconductor may also be achieved. Hole-transporting layer can be doped by p-type conductivity dopants and n-type conductivity dopants are used in the electron-transporting layer.

(104) Non-limiting examples of the conductivity dopants that may be used in an OLED in combination with materials disclosed herein are exemplified below together with references that disclose those materials: EP01617493, EP01968131, EP2020694, EP2684932, US20050139810, US20070160905, US20090167167, US2010288362, WO06081780, WO2009003455, WO2009008277, WO2009011327, WO2014009310, US2007252140, US2015060804, US20150123047, and US2012146012.

(105) ##STR00198## ##STR00199## ##STR00200##
HIL/HTL:

(106) A hole injecting/transporting material to be used in the present invention is not particularly limited, and any compound may be used as long as the compound is typically used as a hole injecting/transporting material. Examples of the material include, but are not limited to: a phthalocyanine or porphyrin derivative; an aromatic amine derivative; an indolocarbazole derivative; a polymer containing fluorohydrocarbon; a polymer with conductivity dopants; a conducting polymer, such as PEDOT/PSS; a self-assembly monomer derived from compounds such as phosphonic acid and silane derivatives; a metal oxide derivative, such as MoO.sub.x; a p-type semiconducting organic compound, such as 1,4,5,8,9,12-Hexaazatriphenylenehexacarbonitrile; a metal complex, and a cross-linkable compounds.

(107) Examples of aromatic amine derivatives used in HIL or HTL include, but not limit to the following general structures:

(108) ##STR00201##

(109) Each of Ar.sup.1 to Ar.sup.9 is selected from the group consisting of aromatic hydrocarbon cyclic compounds such as benzene, biphenyl, triphenyl, triphenylene, naphthalene, anthracene, phenalene, phenanthrene, fluorene, pyrene, chrysene, perylene, and azulene; the group consisting of aromatic heterocyclic compounds such as dibenzothiophene, dibenzofuran, dibenzoselenophene, furan, thiophene, benzofuran, benzothiophene, benzoselenophene, carbazole, indolocarbazole, pyridylindole, pyrrolodipyridine, pyrazole, imidazole, triazole, oxazole, thiazole, oxadiazole, oxatriazole, dioxazole, thiadiazole, pyridine, pyridazine, pyrimidine, pyrazine, triazine, oxazine, oxathiazine, oxadiazine, indole, benzimidazole, indazole, indoxazine, benzoxazole, benzisoxazole, benzothiazole, quinoline, isoquinoline, cinnoline, quinazoline, quinoxaline, naphthyridine, phthalazine, pteridine, xanthene, acridine, phenazine, phenothiazine, phenoxazine, benzofuropyridine, furodipyridine, benzothienopyridine, thienodipyridine, benzoselenophenopyridine, and selenophenodipyridine; and the group consisting of 2 to 10 cyclic structural units which are groups of the same type or different types selected from the aromatic hydrocarbon cyclic group and the aromatic heterocyclic group and are bonded to each other directly or via at least one of oxygen atom, nitrogen atom, sulfur atom, silicon atom, phosphorus atom, boron atom, chain structural unit and the aliphatic cyclic group. Each Ar may be unsubstituted or may be substituted by a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acids, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof.

(110) In one aspect, Ar.sup.1 to Ar.sup.9 is independently selected from the group consisting of:

(111) ##STR00202##
wherein k is an integer from 1 to 20; X.sup.101 to X.sup.108 is C (including CH) or N; Z.sup.101 is NAr.sup.1, O, or S; Ar.sup.1 has the same group defined above.

(112) Examples of metal complexes used in HIL or HTL include, but are not limited to the following general formula:

(113) ##STR00203##
wherein Met is a metal, which can have an atomic weight greater than 40; (Y.sup.101-Y.sup.102) is a bidentate ligand, Y.sup.101 and Y.sup.102 are independently selected from C, N, O, P, and S; L.sup.101 is an ancillary ligand; k′ is an integer value from 1 to the maximum number of ligands that may be attached to the metal; and k′+k″ is the maximum number of ligands that may be attached to the metal.

(114) In one aspect, (Y.sup.101-Y.sup.102) i s a 2-phenylpyridine derivative. In another aspect, (Y.sup.101-Y.sup.102) is a carbene ligand. In another aspect, Met is selected from Ir, Pt, Os, and Zn. In a further aspect, the metal complex has a smallest oxidation potential in solution vs. Fc.sup.+/Fc couple less than about 0.6 V.

(115) Non-limiting examples of the HIL and HTL materials that may be used in an OLED in combination with materials disclosed herein are exemplified below together with references that disclose those materials: CN102702075, DE102012005215, EP01624500, EP01698613, EP01806334, EP01930964, EP01972613, EP01997799, EP02011790, EP02055700, EP02055701, EP1725079, EP2085382, EP2660300, EP650955, JP07-073529, JP2005112765, JP2007091719, JP2008021687, JP2014-009196, KR20110088898, KR20130077473, TW201139402, U.S. Ser. No. 06/517,957, US20020158242, US20030162053, US20050123751, US20060182993, US20060240279, US20070145888, US20070181874, US20070278938, US20080014464, US20080091025, US20080106190, US20080124572, US20080145707, US20080220265, US20080233434, US20080303417, US2008107919, US20090115320, US20090167161, US2009066235, US2011007385, US20110163302, US2011240968, US2011278551, US2012205642, US2013241401, US20140117329, US2014183517, U.S. Pat. Nos. 5,061,569, 5,639,914, WO05075451, WO07125714, WO08023550, WO08023759, WO2009145016, WO2010061824, WO2011075644, WO2012177006, WO2013018530, WO2013039073, WO2013087142, WO2013118812, WO2013120577, WO2013157367, WO2013175747, WO2014002873, WO2014015935, WO2014015937, WO2014030872, WO2014030921, WO2014034791, WO2014104514, WO2014157018.

(116) ##STR00204## ##STR00205## ##STR00206## ##STR00207## ##STR00208## ##STR00209## ##STR00210## ##STR00211## ##STR00212## ##STR00213## ##STR00214## ##STR00215## ##STR00216## ##STR00217## ##STR00218## ##STR00219##
EBL:

(117) An electron blocking layer (EBL) may be used to reduce the number of electrons and/or excitons that leave the emissive layer. The presence of such a blocking layer in a device may result in substantially higher efficiencies, and/or longer lifetime, as compared to a similar device lacking a blocking layer. Also, a blocking layer may be used to confine emission to a desired region of an OLED. In some embodiments, the EBL material has a higher LUMO (closer to the vacuum level) and/or higher triplet energy than the emitter closest to the EBL interface. In some embodiments, the EBL material has a higher LUMO (closer to the vacuum level) and/or higher triplet energy than one or more of the hosts closest to the EBL interface. In one aspect, the compound used in EBL contains the same molecule or the same functional groups used as one of the hosts described below.

(118) Host:

(119) The light emitting layer of the organic EL device of the present invention preferably contains at least a metal complex as light emitting material, and may contain a host material using the metal complex as a dopant material. Examples of the host material are not particularly limited, and any metal complexes or organic compounds may be used as long as the triplet energy of the host is larger than that of the dopant. Any host material may be used with any dopant so long as the triplet criteria is satisfied.

(120) Examples of metal complexes used as host are preferred to have the following general formula:

(121) ##STR00220##
wherein Met is a metal; (Y.sup.103-Y.sup.104) is a bidentate ligand, Y.sup.103 and Y.sup.104 are independently selected from C, N, O, P, and S; L.sup.101 is an another ligand; k′ is an integer value from 1 to the maximum number of ligands that may be attached to the metal; and k′+k″ is the maximum number of ligands that may be attached to the metal.

(122) In one aspect, the metal complexes are:

(123) ##STR00221##
wherein (O—N) is a bidentate ligand, having metal coordinated to atoms O and N.

(124) In another aspect, Met is selected from Ir and Pt. In a further aspect, (Y.sup.103-Y.sup.104) is a carbene ligand.

(125) In one aspect, the host compound contains at least one of the following groups selected from the group consisting of aromatic hydrocarbon cyclic compounds such as benzene, biphenyl, triphenyl, triphenylene, tetraphenylene, naphthalene, anthracene, phenalene, phenanthrene, fluorene, pyrene, chrysene, perylene, and azulene; the group consisting of aromatic heterocyclic compounds such as dibenzothiophene, dibenzofuran, dibenzoselenophene, furan, thiophene, benzofuran, benzothiophene, benzoselenophene, carbazole, indolocarbazole, pyridylindole, pyrrolodipyridine, pyrazole, imidazole, triazole, oxazole, thiazole, oxadiazole, oxatriazole, dioxazole, thiadiazole, pyridine, pyridazine, pyrimidine, pyrazine, triazine, oxazine, oxathiazine, oxadiazine, indole, benzimidazole, indazole, indoxazine, benzoxazole, benzisoxazole, benzothiazole, quinoline, isoquinoline, cinnoline, quinazoline, quinoxaline, naphthyridine, phthalazine, pteridine, xanthene, acridine, phenazine, phenothiazine, phenoxazine, benzofuropyridine, furodipyridine, benzothienopyridine, thienodipyridine, benzoselenophenopyridine, and selenophenodipyridine; and the group consisting of 2 to 10 cyclic structural units which are groups of the same type or different types selected from the aromatic hydrocarbon cyclic group and the aromatic heterocyclic group and are bonded to each other directly or via at least one of oxygen atom, nitrogen atom, sulfur atom, silicon atom, phosphorus atom, boron atom, chain structural unit and the aliphatic cyclic group. Each option within each group may be unsubstituted or may be substituted by a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acids, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof.

(126) In one aspect, the host compound contains at least one of the following groups in the molecule:

(127) ##STR00222## ##STR00223##
wherein R.sup.101 is selected from the group consisting of hydrogen, deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acids, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof, and when it is aryl or heteroaryl, it has the similar definition as Ar's mentioned above. k is an integer from 0 to 20 or 1 to 20. X.sup.101 to X.sup.108 are independently selected from C (including CH) or N. Z.sup.101 and Z.sup.102 are independently selected from NR.sup.101, O, or S.

(128) Non-limiting examples of the host materials that may be used in an OLED in combination with materials disclosed herein are exemplified below together with references that disclose those materials: EP2034538, EP2034538A, EP2757608, JP2007254297, KR20100079458, KR20120088644, KR20120129733, KR20130115564, TW201329200, US20030175553, US20050238919, US20060280965, US20090017330, US20090030202, US20090167162, US20090302743, US20090309488, US20100012931, US20100084966, US20100187984, US2010187984, US2012075273, US2012126221, US2013009543, US2013105787, US2013175519, US2014001446, US20140183503, US20140225088, US2014034914, U.S. Pat. No. 7,154,114, WO2001039234, WO2004093207, WO2005014551, WO2005089025, WO2006072002, WO2006114966, WO2007063754, WO2008056746, WO2009003898, WO2009021126, WO2009063833, WO2009066778, WO2009066779, WO2009086028, WO2010056066, WO2010107244, WO2011081423, WO2011081431, WO2011086863, WO2012128298, WO2012133644, WO2012133649, WO2013024872, WO2013035275, WO2013081315, WO2013191404, WO2014142472, US20170263869, US20160163995, U.S. Pat. No. 9,466,803,

(129) ##STR00224## ##STR00225## ##STR00226## ##STR00227## ##STR00228## ##STR00229## ##STR00230## ##STR00231## ##STR00232## ##STR00233## ##STR00234## ##STR00235##
Additional Emitters:

(130) One or more additional emitter dopants may be used in conjunction with the compound of the present disclosure. Examples of the additional emitter dopants are not particularly limited, and any compounds may be used as long as the compounds are typically used as emitter materials. Examples of suitable emitter materials include, but are not limited to, compounds which can produce emissions via phosphorescence, fluorescence, thermally activated delayed fluorescence, i.e., TADF (also referred to as E-type delayed fluorescence), triplet-triplet annihilation, or combinations of these processes.

(131) Non-limiting examples of the emitter materials that may be used in an OLED in combination with materials disclosed herein are exemplified below together with references that disclose those materials: CN103694277, CN1696137, EB01238981, EP01239526, EP01961743, EP1239526, EP1244155, EP1642951, EP1647554, EP1841834, EP1841834B, EP2062907, EP2730583, JP2012074444, JP2013110263, JP4478555, KR1020090133652, KR20120032054, KR20130043460, TW201332980, U.S. Ser. No. 06/699,599, U.S. Ser. No. 06/916,554, US20010019782, US20020034656, US20030068526, US20030072964, US20030138657, US20050123788, US20050244673, US2005123791, US2005260449, US20060008670, US20060065890, US20060127696, US20060134459, US20060134462, US20060202194, US20060251923, US20070034863, US20070087321, US20070103060, US20070111026, US20070190359, US20070231600, US2007034863, US2007104979, US2007104980, US2007138437, US2007224450, US2007278936, US20080020237, US20080233410, US20080261076, US20080297033, US200805851, US2008161567, US2008210930, US20090039776, US20090108737, US20090115322, US20090179555, US2009085476, US2009104472, US20100090591, US20100148663, US20100244004, US20100295032, US2010102716, US2010105902, US2010244004, US2010270916, US20110057559, US20110108822, US20110204333, US2011215710, US2011227049, US2011285275, US2012292601, US20130146848, US2013033172, US2013165653, US2013181190, US2013334521, US20140246656, US2014103305, U.S. Pat. Nos. 6,303,238, 6,413,656, 6,653,654, 6,670,645, 6,687,266, 6,835,469, 6,921,915, 7,279,704, 7,332,232, 7,378,162, 7,534,505, 7,675,228, 7,728,137, 7,740,957, 7,759,489, 7,951,947, 8,067,099, 8,592,586, 8,871,361, WO06081973, WO06121811, WO07018067, WO07108362, WO07115970, WO07115981, WO08035571, WO2002015645, WO2003040257, WO2005019373, WO2006056418, WO2008054584, WO2008078800, WO2008096609, WO2008101842, WO2009000673, WO2009050281, WO2009100991, WO2010028151, WO2010054731, WO2010086089, WO2010118029, WO2011044988, WO2011051404, WO2011107491, WO2012020327, WO2012163471, WO2013094620, WO2013107487, WO2013174471, WO2014007565, WO2014008982, WO2014023377, WO2014024131, WO2014031977, WO2014038456, WO2014112450.

(132) ##STR00236## ##STR00237## ##STR00238## ##STR00239## ##STR00240## ##STR00241## ##STR00242## ##STR00243## ##STR00244## ##STR00245## ##STR00246## ##STR00247## ##STR00248## ##STR00249## ##STR00250## ##STR00251## ##STR00252## ##STR00253## ##STR00254## ##STR00255## ##STR00256## ##STR00257## ##STR00258##
HBL:

(133) A hole blocking layer (HBL) may be used to reduce the number of holes and/or excitons that leave the emissive layer. The presence of such a blocking layer in a device may result in substantially higher efficiencies and/or longer lifetime as compared to a similar device lacking a blocking layer. Also, a blocking layer may be used to confine emission to a desired region of an OLED. In some embodiments, the HBL material has a lower HOMO (further from the vacuum level) and/or higher triplet energy than the emitter closest to the HBL interface. In some embodiments, the HBL material has a lower HOMO (further from the vacuum level) and/or higher triplet energy than one or more of the hosts closest to the HBL interface.

(134) In one aspect, compound used in HBL contains the same molecule or the same functional groups used as host described above.

(135) In another aspect, compound used in HBL contains at least one of the following groups in the molecule:

(136) ##STR00259##
wherein k is an integer from 1 to 20; L.sup.101 is an another ligand, k′ is an integer from 1 to 3.
ETL:

(137) Electron transport layer (ETL) may include a material capable of transporting electrons. Electron transport layer may be intrinsic (undoped), or doped. Doping may be used to enhance conductivity. Examples of the ETL material are not particularly limited, and any metal complexes or organic compounds may be used as long as they are typically used to transport electrons.

(138) In one aspect, compound used in ETL contains at least one of the following groups in the molecule:

(139) ##STR00260##
wherein R.sup.101 is selected from the group consisting of hydrogen, deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acids, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof, when it is aryl or heteroaryl, it has the similar definition as Ar's mentioned above. Ar.sup.1 to Ar.sup.3 has the similar definition as Ar's mentioned above. k is an integer from 1 to 20. X.sup.101 to X.sup.108 is selected from C (including CH) or N.

(140) In another aspect, the metal complexes used in ETL contains, but not limit to the following general formula:

(141) ##STR00261##
wherein (O—N) or (N—N) is a bidentate ligand, having metal coordinated to atoms O, N or N, N; L.sup.101 is another ligand; k′ is an integer value from 1 to the maximum number of ligands that may be attached to the metal.

(142) Non-limiting examples of the ETL materials that may be used in an OLED in combination with materials disclosed herein are exemplified below together with references that disclose those materials: CN103508940, EP01602648, EP01734038, EP01956007, JP2004-022334, JP2005149918, JP2005-268199, KR0117693, KR20130108183, US20040036077, US20070104977, US2007018155, US20090101870, US20090115316, US20090140637, US20090179554, US2009218940, US2010108990, US2011156017, US2011210320, US2012193612, US2012214993, US2014014925, US2014014927, US20140284580, U.S. Pat. Nos. 6,656,612, 8,415,031, WO2003060956, WO2007111263, WO2009148269, WO2010067894, WO2010072300, WO2011074770, WO2011105373, WO2013079217, WO2013145667, WO2013180376, WO2014104499, WO2014104535,

(143) ##STR00262## ##STR00263## ##STR00264## ##STR00265## ##STR00266## ##STR00267## ##STR00268## ##STR00269##
Charge Generation Layer (CGL)

(144) In tandem or stacked OLEDs, the CGL plays an essential role in the performance, which is composed of an n-doped layer and a p-doped layer for injection of electrons and holes, respectively. Electrons and holes are supplied from the CGL and electrodes. The consumed electrons and holes in the CGL are refilled by the electrons and holes injected from the cathode and anode, respectively; then, the bipolar currents reach a steady state gradually. Typical CGL materials include n and p conductivity dopants used in the transport layers.

(145) In any above-mentioned compounds used in each layer of the OLED device, the hydrogen atoms can be partially or fully deuterated. Thus, any specifically listed substituent, such as, without limitation, methyl, phenyl, pyridyl, etc. may be undeuterated, partially deuterated, and fully deuterated versions thereof. Similarly, classes of substituents such as, without limitation, alkyl, aryl, cycloalkyl, heteroaryl, etc. also may be undeuterated, partially deuterated, and fully deuterated versions thereof.

EXPERIMENTAL

Synthesis of Ligand L.SUB.17 .(T18-245)

(146) ##STR00270##

Synthesis of 3-bromo-2-chloro-5-nitropyridin-4-amine

(147) A 2 L 3 neck RBF was charged with 3-bromo-2-chloro-4-amino-pyridine (50.0 g, 241 mmol) in concentrated H.sub.2SO.sub.4 (36 mL) at 0° C. open to air. KNO.sub.3 (48.7 g, 482 mmol) was then added. The solution was allowed to first warm to room temperature (rt) for 1 h and then was heated to 90° C. for 3 h. The reaction mixture was cooled to rt and was poured into ice water. The obtained solids were filtered and washed with water. After drying under vacuum overnight 3-bromo-2-chloro-5-nitropyridin-4-amine was obtained as an orange-yellow solid (49 g, 81%). This was used directly without further purification.

(148) ##STR00271##

Synthesis of 2-(4-amino-3-bromo-5-nitropyridin-2-yl)phenol

(149) A dried RBF was charged with Na.sub.2CO.sub.3 (61.7 g, 582 mmol), in water (75 mL) and was stirred until a solution was obtained. THF (750 mL) and EtOH (150 mL) were then added and the solution was sparged with argon during the following additions; 3-bromo-2-chloro-5-nitropyridin-4-amine (49 g, 194 mmol) was charged, and phenylboronic acid (53.5 g, 388 mmol). After 20 min of sparging argon, Pd(PPh.sub.3).sub.4 (17.9 g, 15.5 mmol) was charged. The reaction was sealed and was run under argon at 85° C. Once the reaction was deemed complete it was concentrated directly. To the residual was added water, and the mixture extracted with EtOAc. The combined organic fractions were combined, dried with MgSO.sub.4 and concentrated. The residual was purified via silica gel column chromatography, eluting with 0-30% EtOAc/Hexane. 2-(4-amino-3-bromo-5-nitropyridin-2-yl)phenol was isolated as a red semi solid (39 g, 65% yield).

(150) ##STR00272##

Synthesis of 3-nitrobenzofuro[3,2-b]pyridin-4-amine

(151) A dry RBF was charged 2-(4-amino-3-bromo-5-nitropyridin-2-yl)phenol (39 g, 126 mmol) and Cs.sub.2CO.sub.3 (123 g, 377 mmol) in NMP (2 L) under argon. The reaction mixture was heated to 160° C. for 3 h. Once the reaction was deemed complete a short path distillation head was attached and NMP was removed under vacuum distillation. To the residual was charged brine and was extracted with DCM. The combined organic fractions were dried with MgSO.sub.4 and concentrated. The residual was purified via chromatography eluting with 50% to 100% EtOAc in Hexane. The fractions containing the product were combined and concentrated to give 3-nitrobenzofuro[3,2-b]pyridin-4-amine as a tan solid (25 g, 85% yield)

(152) ##STR00273##

Synthesis of 4-bromo-3-nitrobenzofuro[3,2-b]pyridine

(153) A dry RBF was charged with CuBr.sub.2 (48.7, 218 mmol) and t-butyl nitrite (22.5 g, 218 mmol) in MeCN (550 mL) under argon. To this solution was charged 3-nitrobenzofuro[3,2-b]pyridin-4-amine (25 g, 109 mmol) and the reaction was heated to 60° C. for 1 h. Once the reaction was deemed complete, the reaction mixture was cooled to rt and poured into ice water. The obtained solids were filtered and washed with water. After drying under vacuum overnight 4-bromo-3-nitrobenzofuro[3,2-b]pyridine was obtained as a tan solid (25 g, 80% yield)

(154) ##STR00274##

Synthesis of N-(2,6-diisopropylphenyl)-3-nitrobenzofuro[3,2-b]pyridin-4-amine

(155) A dry RBF was charged with Pd(OAc).sub.2 (0.268 g, 1.1 mmol) and N-XantPhos (0.658 g, 1.1 mmol) in DME (50 mL) at rt. Argon was sparged for 15 min. To this mixture was added 2,6-diisopropylphenylaniline (4.2 g, 24 mmol) and 4-bromo-3-nitrobenzofuro[3,2-b]pyridine, (7 g, 24 mmol) in argon sparged DME (50 mL). To the reaction mixture was charged LiHDMS (1M in THF, 50 mL, 50 mmol). The reaction mixture was sealed and run under argon at 60° C. After 1 h the reaction was deemed complete and was quenched with water. The reaction was concentrated and extracted with EtOAc. The combined organic fractions were dried with MgSO.sub.4 and concentrated. The residual was dry loaded onto a silica-gel column and eluted with 0-30% EtOAc/Hexane. Fractions contained the product were combined and concentrated to give N-(2,6-diisopropylphenyl)-3-nitrobenzofuro[3,2-b]pyridin-4-amine as an off-white solid (4.9 g, 53% yield)

(156) ##STR00275##

Synthesis of N4-(2,6-diisopropylphenyl)benzofuro[3,2-b]pyridine-3,4-diamine

(157) A dry RBF was charged with N-(2,6-diisopropylphenyl)-3-nitrobenzofuro[3,2-b]pyridin-4-amine (4.9 g, 12.6 mmol) in IPA (50 mL) and DCE (20 mL). To the mixture was charged 10% Pd/C wet (300 mg). The reaction mixture was evacuated and backfilled with H.sub.2 3× then run under a balloon of H.sub.2 at 70° C. for 16 h. The reaction mixture was cooled and filtered over a pad of celite and washed with DCM. The filtrate was concentrated to give N4-(2,6-diisopropylphenyl)benzofuro[3,2-b]pyridine-3,4-diamine as a white solid (4.1 g, 91% yield) The crude product is used directly in the next step.

(158) ##STR00276##

Synthesis of 1-(2,6-diisopropylphenyl)-2-phenyl-1H-benzofuro[3,2-b]imidazo[4,5-d]pyridine

(159) A dry RBF was charged with N4-(2,6-diisopropylphenyl)benzofuro[3,2-b]pyridine-3,4-diamine (3.6 g, 10 mmol) in DMF (45 mL) and water (10 mL). To the mixture was charged Benzaldehyde (1.0 g, 10 mmol). The reaction mixture was heated to 60° C. open to the air. After about 2 h the intermediate imide was seen on LCMS. After 24 h the LCMS showed full conversion to the imidazole product. The reaction was diluted with brine and extracted with DCM. The combined organic fractions were dried with MgSO.sub.4 and concentrated. The residual was dry loaded onto a silica-gel column and eluted with 0-30% EtOAc/Hexane. The fractions containing the product were combined and concentrated. The solid was triturated in hexane and filtered to give 1-(2,6-diisopropylphenyl)-2-phenyl-1H-benzofuro[3,2-b]imidazo[4,5-d]pyridine as an off-white solid (3.8 g, 87% yield).

(160) ##STR00277##
Preparation of Example Compound 15 (GD-1256, See Table Below)

(161) Timer (1.0 g, 1.40 mmol) and 1-(2,6-diisopropylphenyl)-2-phenyl-1H-benzofuro[3,2-b]imidazo[4,5-d]pyridine (1.25 g, 2.80 mmol) was added to a mixture of DMF (20 ml) and 2-ethoxyethanol (20 ml). The mixture was degassed for 20 mins and was heated to reflux (110° C.) under nitrogen for 7 days. The solvent was removed, and the residue was purified on silica gel column eluted by using DCM. The solvent was removed under vacuum to give the product.

(162) We determined the emission profile for select example compounds of the invention and several non-inventive comparable compounds using DFT calculations. See Table II, Inventive Examples 1 to 16 and Comparative Examples CEA to CE D. As indicated, the Examples of the invention provide a design avenue to tune the emission spectrum in the described class of fused ring compounds. The tuning, i.e., the red shift from its related comparable compound, can be varied from several nm to as much as 100 nm depending upon the additional fused ring structure as well as its geometric isomer. As an example, this can be seen in an analysis of Inventive Examples 1 to 7 in relation to Compound CE C.

(163) TABLE-US-00004 TABLE II DFT data of select Ir(L.sub.A).sub.3 and Ir(L.sub.A)(ppy).sub.2 compounds band- T1 S1 HOMO LUMO gap Molecule Comp. (nm) (nm) (eV) (eV) (eV) embedded image CE A 462 398 −4.88 −1.03 3.84 embedded image CE B 493 437 −5.03 −1.49 3.54 CE C 525 424 −4.96 −1.36 3.30 0embedded image CE D 496 442 −5.09 −1.52 3.57 embedded image Ex. 1 530 433 −5.00 −1.52 3.48 embedded image Ex. 2 567 441 −5.08 −1.71 3.37 embedded image Ex. 3 513 414 −4.98 −1.31 3.67 embedded image Ex. 4 616 454 −5.01 −1.78 3.22 embedded image Ex. 5 561 435 −5.02 −1.61 3.41 embedded image Ex. 6 583 451 −4.98 −1.70 3.28 embedded image Ex. 7 593 450 −4.98 −1.71 3.27 embedded image Ex. 8 519 438 −5.11 −1.56 3.55 embedded image Ex. 9 494 458 −5.28 −2.04 3.23 0embedded image Ex. 10 521 465 −5.27 −1.98 3.30 embedded image Ex. 11 496 456 −5.22 −1.98 3.24 embedded image Ex. 12 510 472 −5.24 −2.05 3.20 embedded image Ex. 13 496 445 −5.24 −1.85 3.39 embedded image Ex. 14 525 466 −5.22 −1.92 3.30 embedded image Ex. 15 503 446 −5.22 −1.75 3.47 embedded image Ex. 16 522 505 −5.28 −2.36 2.93
*HOMO, LUMO, singlet energy S1, and triplet energy T1 were calculated within the Gaussian16 software package using the B3LYP hybrid functional set and cep-31G basis set. S1 and T1 were obtained using TDDFT at the optimized ground state geometry. A continuum solvent model was applied to simulate tetrahydrofuran solvent.

(164) The calculations obtained with the above-identified DFT functional set and basis set are theoretical. Computational composite protocols, such as the Gaussian09 with B3LYP and CEP-31G protocol used herein, rely on the assumption that electronic effects are additive and, therefore, larger basis sets can be used to extrapolate to the complete basis set (CBS) limit. However, when the goal of a study is to understand variations in HOMO, LUMO, S.sub.1, T.sub.1, bond dissociation energies, etc. over a series of structurally-related compounds, the additive effects are expected to be similar. Accordingly, while absolute errors from using the B3LYP may be significant compared to other computational methods, the relative differences between the HOMO, LUMO, S.sub.1, T.sub.1, and bond dissociation energy values calculated with B3LYP protocol are expected to reproduce experiment quite well. See, e.g., Hong et al., Chem. Mater. 2016, 28, 5791-98, 5792-93 and Supplemental Information (discussing the reliability of DFT calculations in the context of OLED materials). Moreover, with respect to iridium or platinum complexes that are useful in the OLED art, the data obtained from DFT calculations correlates very well to actual experimental data. See Tavasli et al., J. Mater. Chem. 2012, 22, 6419-29, 6422 (Table 3) (showing DFT calculations closely correlating with actual data for a variety of emissive complexes); Morello, G. R., J. Mol. Model. 2017, 23:174 (studying of a variety of DFT functional sets and basis sets and concluding the combination of B3LYP and CEP-31G is particularly accurate for emissive complexes).

(165) It is understood that the various embodiments described herein are by way of example only, and are not intended to limit the scope of the invention. For example, many of the materials and structures described herein may be substituted with other materials and structures without deviating from the spirit of the invention. The present invention as claimed may therefore include variations from the particular examples and preferred embodiments described herein, as will be apparent to one of skill in the art. It is understood that various theories as to why the invention works are not intended to be limiting.