Patent ID: 7951803

Claim:
A compound of formula I: wherein R 1 is chosen from aryl, heteroaryl, C 1 -C 10 alkyl, substituted aryl, substituted heteroaryl, and substituted C 1 -C 10 alkyl; n is chosen from 0,1, and 2; R 1a is hydrogen or methyl; R 2 is chosen from; hydrogen; C 1 -C 6 alkyl; and C 1 -C 6 alkyl substituted with CN or fluorine; and R 3 is chosen from aryl substituted with one or two alkoxy, and heteroaryl optionally substituted with one to three substituents chosen from the group consisting of: lower alkyl, hydroxyl, hydroxyloweralkyl, lower alkoxy, amino, alkylamino, dialkylamino, acylamino, alkoxycarbonyl, and halogen.