Patent ID: 7485641

Claim:
A compound having the formula or a pharmaceutically acceptable salt thereof, wherein: each R 1 is independently selected from H or F; n is 1 or 2; R 2 is wherein W is O, N or S and R 21 is halo, —(C 1 -C 6 )alkyl, or —(C 1 -C 6 )alkoxy, or R 2 is a heteroaryl, wherein said heteroaryl is optionally substituted with one R 3 and is optionally substituted with one to two R 4 ; R 3 is heterocycloalkyl, heteroaryl, benzyl-O—, phenyl, phenyl-O—, phenyl-S— or phenyl-S(O) 2 O—, wherein R 3 is optionally, independently substituted independently with one to four hydroxy, cyano, halo, nitro, —(C 1 -C 6 )alkyl, —(C 1 -C 6 )haloalkyl, —(C 1 -C 6 )haloalkoxy, —(C 1 -C 6 )alkoxy, —NH(CO)(C 1 -C 6 )alkyl, —S(O) T (C 1 -C 6 )alkyl, —S(O) 2 —NR 5 R 6 , —NH(CO)(C 1 -C 6 )haloalkyl, oxo or R 7 -E-, wherein R 7 is phenyl or pyridinyl and E is —O— or a covalent bond and wherein said R 7 is optionally, independently substituted with —(C 1 -C 3 )alkyl, halo, cyano, OH or methoxy; T is 0 or 2; each R 4 is independently cyano, halo, nitro, —(C 1 -C 6 )alkyl, —(C 1 -C 6 )alkyl-OH, —(C 1 -C 6 )haloalkyl, —(C 3 -C 6 )cycloalkyl, —(C 1 -C 6 )alkyl-CN, —OR 5 , —SR 5 , —OS(O) 2 R 5 or —NR 5 R 6 ; and R 5 and R 6 are each independently hydrogen, —(C 1 -C 6 )alkyl, —(C 1 -C 6 )haloalkyl, or —(C 3 -C 6 )cycloalkyl.