A salt represented by formula (I): ##STR00001##
wherein Q.sup.1 and Q.sup.2 each independently represent a fluorine atom or a C.sub.1 to C.sub.6 perfluoroalkyl group, R.sup.1 and R.sup.2 each independently represent a hydrogen atom, a fluorine atom or a C.sub.1 to C.sub.6 perfluoroalkyl group, z represents an integer of 0 to 6, X.sup.1 represents *—O—, *—CO—O— or *—O—CO—, * represents a binding site to CR.sup.1R.sup.2 or CQ.sup.1Q.sup.2, L.sup.1 represents a C.sub.1 to C.sub.6 alkanediyl group, R.sup.3 represents a C.sub.5 to C.sub.18 alicyclic hydrocarbon group in which a hydrogen atom may be replaced by a hydroxy group, and in which a methylene group may be replaced by an oxygen atom or a carbonyl group, and which alicyclic hydrocarbon group may have a cyclic ketal structure optionally having a fluorine atom; and Z.sup.+ represents an organic cation.

A salt represented by formula (I): ##STR00001##
wherein Q.sup.1 and Q.sup.2 each independently represent a fluorine atom or a C.sub.1 to C.sub.6 perfluoroalkyl group, R.sup.1 and R.sup.2 each independently represent a hydrogen atom, a fluorine atom or a C.sub.1 to C.sub.6 perfluoroalkyl group, z represents an integer of 0 to 6, X.sup.1 represents *—O—, *—CO—O— or *—O—CO—, * represents a binding site to CR.sup.1R.sup.2 or CQ.sup.1Q.sup.2, L.sup.1 represents a C.sub.1 to C.sub.6 alkanediyl group, R.sup.3 represents a C.sub.5 to C.sub.18 alicyclic hydrocarbon group in which a hydrogen atom may be replaced by a hydroxy group, and in which a methylene group may be replaced by an oxygen atom or a carbonyl group, and which alicyclic hydrocarbon group may have a cyclic ketal structure optionally having a fluorine atom; and Z.sup.+ represents an organic cation.

Disclosed are a salt represented by formula (I), an acid generator, and a resist composition:

##STR00001##

wherein R.sup.1, R.sup.2 and R.sup.3 each represent a hydroxy group, *—O—R.sup.10, *—O-L.sup.10-CO—O—R.sup.10, etc.; L.sup.10 represents an alkanediyl group; R.sup.10 represents an acid-labile group; R.sup.4 to R.sup.9 each represent a halogen atom, a haloalkyl group, etc.; A.sup.1, A.sup.2 and A.sup.3 each represent a hydrocarbon group, etc.; m1 and m7 represent an integer of 0 to 5, m2 to m6, m8 and m9 represent an integer of 0 to 4, 0≤m1+m7≤5, 0≤m2+m8≤4, 0≤m3+m9≤4, and at least one of m1, m2 and m3 represents an integer of 1 or more; X.sup.4 represents a single bond, —CH.sub.2—, etc.; and Al.sup.− represents an organic anion.

Disclosed are a salt represented by formula (I), an acid generator, and a resist composition:

##STR00001##

wherein R.sup.1, R.sup.2 and R.sup.3 each represent a hydroxy group, *—O—R.sup.10, *—O-L.sup.10-CO—O—R.sup.10, etc.; L.sup.10 represents an alkanediyl group; R.sup.10 represents an acid-labile group; R.sup.4 to R.sup.9 each represent a halogen atom, a haloalkyl group, etc.; A.sup.1, A.sup.2 and A.sup.3 each represent a hydrocarbon group, etc.; m1 and m7 represent an integer of 0 to 5, m2 to m6, m8 and m9 represent an integer of 0 to 4, 0≤m1+m7≤5, 0≤m2+m8≤4, 0≤m3+m9≤4, and at least one of m1, m2 and m3 represents an integer of 1 or more; X.sup.4 represents a single bond, —CH.sub.2—, etc.; and Al.sup.− represents an organic anion.

Provided are a salt capable of producing a resist pattern with satisfactory CD uniformity (CDU), an acid generator, and a resist composition comprising the same. Disclosed are a salt represented by formula (I), an acid generator, and a resist composition comprising the same:

##STR00001##

wherein R.sup.4, R.sup.5, R.sup.7 and R.sup.8 each represent a halogen atom, a haloalkyl group or a hydrocarbon group; A.sup.1 and A.sup.2 each represent a hydrocarbon group, the hydrocarbon group may have a substituent, and —CH.sub.2— included in the hydrocarbon group may be replaced by —O—, —CO—, —S— or —SO.sub.2—; ml represents an integer of 1 to 5, m2, m4, m5 and m8 represent an integer of 0 to 5, m7 represents an integer of 0 to 4, 1≤m1+m7≤5, 0≤m2+m8≤5; and AI.sup.− represents an organic anion.

Provided are a salt capable of producing a resist pattern with satisfactory CD uniformity (CDU), an acid generator, and a resist composition comprising the same. Disclosed are a salt represented by formula (I), an acid generator, and a resist composition comprising the same:

##STR00001##

wherein R.sup.4, R.sup.5, R.sup.7 and R.sup.8 each represent a halogen atom, a haloalkyl group or a hydrocarbon group; A.sup.1 and A.sup.2 each represent a hydrocarbon group, the hydrocarbon group may have a substituent, and —CH.sub.2— included in the hydrocarbon group may be replaced by —O—, —CO—, —S— or —SO.sub.2—; ml represents an integer of 1 to 5, m2, m4, m5 and m8 represent an integer of 0 to 5, m7 represents an integer of 0 to 4, 1≤m1+m7≤5, 0≤m2+m8≤5; and AI.sup.− represents an organic anion.

The present invention provides compounds useful as inhibitors of ATP citrate lyase (ACLY), compositions thereof, and methods of using the same.

Disclosed are a salt represented by formula (I), an acid generator, and a resist composition comprising the same:

##STR00001##

wherein R.sup.1 and R.sup.2 each represent a hydroxy group, *—O—R.sup.10, *—O-L.sup.10-CO—O—R.sup.10; L.sup.10 represents an alkanediyl group; R.sup.10 represents an acid-labile group; R.sup.4, R.sup.5, R.sup.7 and R.sup.8 each represent a halogen atom, a haloalkyl group or a hydrocarbon group; A.sup.1 and A.sup.2 each represent a hydrocarbon group, the hydrocarbon group may have a substituent, and —CH.sub.2— included in the hydrocarbon group may be replaced by —O—, —CO—, —S— or —SO.sub.2—; m1 represents an integer of 1 to 5, m2 and m8 represent an integer of 0 to 5, m4, m5 and m7 represent an integer of 0 to 4, 1≤m1+m7≤5, 0≤m2+m8≤5; and AI.sup.− represents an organic anion.

Disclosed are a salt represented by formula (I), an acid generator, and a resist composition comprising the same:

##STR00001##

wherein R.sup.1 and R.sup.2 each represent a hydroxy group, *—O—R.sup.10, *—O-L.sup.10-CO—O—R.sup.10; L.sup.10 represents an alkanediyl group; R.sup.10 represents an acid-labile group; R.sup.4, R.sup.5, R.sup.7 and R.sup.8 each represent a halogen atom, a haloalkyl group or a hydrocarbon group; A.sup.1 and A.sup.2 each represent a hydrocarbon group, the hydrocarbon group may have a substituent, and —CH.sub.2— included in the hydrocarbon group may be replaced by —O—, —CO—, —S— or —SO.sub.2—; m1 represents an integer of 1 to 5, m2 and m8 represent an integer of 0 to 5, m4, m5 and m7 represent an integer of 0 to 4, 1≤m1+m7≤5, 0≤m2+m8≤5; and AI.sup.− represents an organic anion.

A salt represented by formula (I): ##STR00001##
wherein R.sup.1 and R.sup.2 each independently represent a hydroxy group, —O—R.sup.10, —O—CO—O—R.sup.10 or —O-L.sup.1-CO—O—R.sup.10; L.sup.1 represents an alkanediyl group having 1 to 6 carbon atoms; R.sup.4, R.sup.5, R.sup.7 and R.sup.8 each independently represent a halogen atom, an alkyl fluoride group having 1 to 12 carbon atoms or a hydrocarbon group having 1 to 18 carbon atoms, the hydrocarbon group may have a substituent, and —CH.sub.2— included in the hydrocarbon group may be replaced by —O—, —CO—, —S— or —SO.sub.2—; R.sup.10 represents an acid-labile group; X.sup.1 and X.sup.2 each independently represent an oxygen atom or a sulfur atom; m1 represents an integer of 1 to 5, m2 and m8 represent an integer of 0 to 5, m4, m5 and m7 represent an integer of 0 to 4; and AI.sup.− represents an organic anion.