Patent ID: 7745477

Claim:
A compound of formula I: or pharmaceutically acceptable salts thereof, wherein: R 1 is C 1 -C 6 alkyl, halo-C 1 -C 6 alkyl, halo-C 1 -C 6 alkoxy, C 3 -C 8 cycloalkyl, halo-C 3 -C 8 cycloalkyl or tri-C 1 -C 6 alkylsilyl; R 2 is a group: wherein: R 6 and R 7 are independently hydrogen, C 1 -C 6 alkyl, halo-C 1 -C 6 alkyl, halogen, C 3 -C 8 cycloalkyl, OH or halo-C 1 -C 6 alkoxy; R 8 and R 9 are independently hydrogen, C 1 -C 6 alkyl, halo-C 1 -C 6 alkyl, halogen, C 3 -C 8 cycloalkyl, OH or halo-C 1 -C 6 alkoxy; X is CR 12 ; Y is CH; R 12 is halo-C 1 -C 6 alkyl, halogen, C 3 -C 8 cycloalkyl, OH or halo-C 1 -C 6 alkoxy; R 5 is halo-C 1 -C 6 alkyl, halogen, C 3 -C 8 cycloalkyl, OH or halo-C 1 -C 6 alkoxy; R 4 is hydrogen, C 1 -C 6 alkyl, halo-C 1 -C 6 alkyl, halogen, C 3 -C 8 cycloalkyl, OH or halo-C 1 -C 6 alkoxy; A is CR 10 or N; wherein R 10 is hydrogen, C 1 -C 6 alkyl, halo-C 1 -C 6 alkyl, halogen, C 3 -C 8 cycloalkyl, OH or halo-C 1 -C 6 alkoxy; B is CR 11 or N; wherein R 11 is hydrogen; or R 11 is C 1 -C 6 alkyl, halo-C 1 -C 6 alkyl, halogen, C 3 -C 8 cycloalkyl, OH or halo-C 1 -C 6 alkoxy, when at least two of R 3 , R 4 , R 5 and R 10 are not hydrogen; D is CR 3 or N; wherein R 3 is hydrogen, C 1 -C 6 alkyl, halo-C 1 -C 6 alkyl, halogen, C 3 -C 8 cycloalkyl, OH or halo-C 1 -C 6 alkoxy; wherein -B=A- and -A=D- are not —N═N—; and at least two of R 3 , R 4 , R 5 , R 10 and R 11 are not hydrogen; and n is 1, 2 or 3.