Patent ID: 8436002

Claim:
A compound of the formula: wherein: A is R 1 is CH 3 , CH 2 CH 3 or CF 3 ; R 2 is H, CF 3 , CH 2 CF 3 , CH 2 CH 2 CF 3 , C 1 -C 4 alkyl, C 3 -C 6 cycloalkyl, CN, CI, Br, CH═CH 2 , CH 2 CH 2 OCH 3 , C(CH 3 ) 2 CH 2 OCH 3 or tetrahydropyran-4-yl, wherein C 3 -C 6 cycloalkyl is optionally substituted by methyl at the 1-position and tetrahydropyran-4-yl is optionally substituted with methyl at the 4-position, and R 3 is H; or R 2 and R 3 are both Cl; R 4 is H and R 5 is CH 3 , C(CH 3 ) 3 , CH(CH 3 ) 2 , cyclobutyl, cyclopentyl, CH 2 -cyclopropyl, C(CH 3 ) 2 CH 2 CH 3 or tetrahydropyran-4-yl; or R 4 and R 5 are both CH 3 ; or R 4 and R 5 together with the N to which they are attached form a pyrrolidine, optionally substituted by hydroxy at the 3-position, or an azetidine; or a pharmaceutically acceptable salt thereof.