Patent ID: 8133907

Claim:
A compound of the formula I: or a pharmaceutically acceptable salt thereof; wherein A is R1 is selected from H, halo, C 1 -C 4 alkyl, and C 1 -C 4 haloalkyl; R2, R3, and R4 are independently selected from H, halo, methyl, and C 1 -C 2 haloalkyl; X is CH; R5 is H or —OR12; R6 is H or C 1 -C 6 haloalkyl; R7 and R8 are H; R9 is —NR13C(O)R14 or —C(O)NR10R11; R10 and R11 are independently selected from H, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, aryl, C 3 -C 6 cycloalkyl, C 1 -C 6 alkylaryl, C 1 -C 6 alkyl-C 3 -C 6 cycloalkyl or R10 and R11 combine with the N of R9 to form piperidinyl; where R10 or R11 are aryl or C 1 -C 6 alkylaryl the aryl substituent is optionally substituted with 1-3 substituents selected from methoxy; R12 is H or C 1 -C 6 alkyl; R13 H; R14 is C 1 -C 6 alkyl.