Patent ID: 8519145

Claim:
An aryl compound represented by Formula I, or a hydrate, a solvate, a stereoisomer or a pharmaceutically acceptable salt thereof; wherein, A is S or Se; B is H or R 1 is aryl selected from the following structures; R 2 is H or R 3 is H, C1-C8 alkyl or halogen; R 4 and R 5 are independently H or C1-C8 alkyl; R 6 is H, C1-C8 alkyl, C2-C7 alkenyl, alkali metal or alkali earth metal; R 11 and R 12 are independently H, C1-C8 alkyl or halogen; R 21 is H, halogen, C1-C7 alkyl, heterocyclic group or C1-C7 alkoxy; m and n are independently integers of 1-4; p is an integer of 1-5; q is an integer of 1-4; r is an integer of 1-3; s is an integer of 1-5; and alkyl and alkoxy of R 3 , R 4 , R 5 , R 6 , R 11 , R 12 and R 21 can be substituted with one or more halogens or C1-C5 alkylamine; wherein, the case that R 2 is H and A is S is excluded.