The invention relates to the field of pesticide technology, and in particular a type of fused-ring substituted aromatic compound, preparation method, herbicidal composition and use thereof. The fused-ring substituted aromatic compound, represented by general formula I:

##STR00001##

wherein, Q represents

##STR00002##

etc.; Y represents halogen, haloalkyl, cyano, nitro or amino; Z represents H, halogen or hydroxy; M represents CH or N; Het represents a cyclic structure that shares two carbon atoms at 4- and 5-positions with isoxazoline ring to form a fused ring; X.sub.1, X.sub.2 each independently represent H, halogen or nitro etc. The compound has excellent herbicidal activity against gramineous weeds, broadleaf weeds, etc. even at low application rates, and has high selectivity for crops.

This disclosure is related to aromatic compounds of formula (I), and methods of their use in treating medical conditions associated with Heat Shock Protein-90 (HSP90), e.g., cancer. Compounds of formula (I) have the following structure: ##STR00001##
Also disclosed are pharmaceutical compositions comprising compounds of formula (I).

This disclosure is related to aromatic compounds of formula (I), and methods of their use in treating medical conditions associated with Heat Shock Protein-90 (HSP90), e.g., cancer. Compounds of formula (I) have the following structure: ##STR00001##
Also disclosed are pharmaceutical compositions comprising compounds of formula (I).

Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder. ##STR00001##

Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder. ##STR00001##

The present invention is directed to a compound represented by Structural Formula (A):

##STR00001##

or a pharmaceutically acceptable salt thereof. The variables for Structural Formula (A) are defined herein. Also described is a pharmaceutical composition comprising the compound of Structural Formula (A) and its therapeutic use.

The present invention is directed to a compound represented by Structural Formula (A):

##STR00001##

or a pharmaceutically acceptable salt thereof. The variables for Structural Formula (A) are defined herein. Also described is a pharmaceutical composition comprising the compound of Structural Formula (A) and its therapeutic use.

The present disclosure discloses a compound shown in formula (II) and a pharmaceutically acceptable salt thereof or a pharmaceutical composition comprising the compound as an active ingredient, and use thereof in the preparation of medicaments for protein degradation.

##STR00001##

The present invention provides a compound, a salt thereof, or a prodrug thereof as a compound effective for preventing and/or treating fibrosis, the compound being represented by formula (1)

##STR00001##

(wherein A is an optionally substituted benzene ring; B is optionally substituted aryl or optionally substituted heteroaryl; X is an oxygen atom or a sulfur atom; Y is a nitrogen atom or a carbon atom, of Y′ is a single or double bond when Y is a carbon atom, or of Y′ is a single bond when Y is a nitrogen atom; each R.sup.1 independently represents lower alkyl, or two R.sup.1s may be bound to each other to form a spiro ring or a crosslinked structure, or two R.sup.1s may be bound to each other to form a saturated fused heterocycle together with nitrogen and carbon atoms constituting a ring containing Y; p is 0, 1, or 2; or (R.sup.1).sub.p is oxo).

The present invention provides a compound, a salt thereof, or a prodrug thereof as a compound effective for preventing and/or treating fibrosis, the compound being represented by formula (1)

##STR00001##

(wherein A is an optionally substituted benzene ring; B is optionally substituted aryl or optionally substituted heteroaryl; X is an oxygen atom or a sulfur atom; Y is a nitrogen atom or a carbon atom, of Y′ is a single or double bond when Y is a carbon atom, or of Y′ is a single bond when Y is a nitrogen atom; each R.sup.1 independently represents lower alkyl, or two R.sup.1s may be bound to each other to form a spiro ring or a crosslinked structure, or two R.sup.1s may be bound to each other to form a saturated fused heterocycle together with nitrogen and carbon atoms constituting a ring containing Y; p is 0, 1, or 2; or (R.sup.1).sub.p is oxo).