Patent ID: 8053454

Claim:
A compound according to formula I or pharmaceutically acceptable salts thereof, wherein Q is tetrazolyl; X is —C(O)—; R 1 is a halogen; R 2 and R 5 are independently H or halogen; R 3 is H, chloro, bromo, methyl, NR 6 R 7 , or methoxy; R 4 is C 1 -C 7 alkyl, which is optionally substituted with C 2 -C 4 alkenyl, C 1 -C 4 alkoxy, NR 6 R 7 , —C 0 -C 6 alkylC(O)OR 6 , —O-phenyl where the phenyl is optionally substituted with 1, 2, or 3 groups that are independently, halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, hydroxyl, 4-methylpiperazin-1-yl, CF 3 , or OCF 3 . R 6 and R 7 at each occurrence are independently H, C 1 -C 4 alkyl, C 2 -C 4 alkanoyl, or phenylC 1 -C 4 alkyl; Y is CR 5 ; and Z is CR 2 .