Patent ID: 7297715

Claim:
A compound having Formula I, or a pharmaceutically acceptable salt thereof, wherein R 1 and R 2 are each C 1 -C 3 alkyl, which are optionally substituted with 1-5 halogens independently selected from F and Cl; R 3 is selected from the group consisting of (a) H, and (b) C 1 -C 3 alkyl, which is optionally substituted with 1-5 halogens independently selected from F and Cl; R 4 is C 1 -C 3 alkyl, which is optionally substituted with 1-5 halogens independently selected from F and Cl; R 5 is selected from the group consisting of H and C 1 -C 3 alkyl, which is optionally substituted with 1-5 halogens independently selected from F and Cl; R 6 is selected from H, Cl, CH 3 and CF 3 ; R 7 is selected from H and C 1 -C 3 alkyl, which is optionally substituted with 1-5 halogens independently selected from F and Cl; A and B are each selected from H, Cl, F, CH 3 , and CF 3 ; The dashed line connecting the ring carbon atoms attached to R 5 and R 7 is an optional double bond; X and Y are independently selected from O and S; and n is an integer from 2-3.