Patent ID: 7557103

Claim:
A compound of formula I wherein: R 1 and R 3 are independently methyl, trifluoromethyl, or methoxy; R 1 is selected from the group consisting of: R 4 and R 5 are independently straight-chained (C 2 -C 4 )alkyl or straight-chained (C 2 -C 4 ) alkenyl; R 6 is methyl; R 8 is hydrogen, halo, (C 1 -C 2 )alkoxy, (C 1 -C 5 )alkyl or (C 3 ) alkyl substituted with hydroxyl; R 9 is hydrogen; R 11 hydrogen; R 12 is hydrogen, hydroxy, or halo; X is —S— or —O—; and Y is CR 6 ; or pharmaceutically acceptable salts thereof.