Patent ID: 8916563

Claim:
A compound of formula (I) wherein, R 1 is H; X 1 is N; X 2 is CH; X 3 is CH; X 4 is N; Y is C═O, C═S, C═NH, or C═N(C 1 -C 4 )-alkyl; Z is A 1 is S; A 2 is N; and R 7 through R 10 are independently hydrogen, halogen, cyano, acyl, haloalkyl, haloalkoxy, haloalkylthio, trifluoroacetyl, (C 1 -C 4 -alkyl, (C 1 -C 4 -alkoxy, (C 1 -C 4 )-alkylthio, (C 1 -C 4 )-alkylsulfinyl, or (C 1 -C 4 )-alkylsulfonyl; or two of R 7 through R 10 taken together are (C 1 -C 4 )-alkylenedioxy; or a pharmaceutically acceptable salt or solvate thereof.