Patent ID: 8796263

Claim:
A compound of the formula (I): wherein: n is 0-3 R 1 is a member independently selected from the group consisting of halo, —O—R c , —C 1-4 alkyl, cyclohexyl, phenyl optionally substituted with —C 1-4 alkyl, benzyl optionally substituted with —C 1-4 alkyl, and —NR a R b ; R a is H and R b is benzyl optionally substituted with —C 1-4 alkyl, or R a and R b are taken together with the nitrogen to which they are attached to form a piperidine ring; R c is cyclohexyl, phenyl optionally substituted with one or more R d members; R d is a member independently selected from the group consisting of —H, halo, and —C 1-4 alkyl; R 2 is a member independently selected from the group consisting of —H, and —C 1-4 alkyl, R 3 is a member independently selected from the group consisting of —H, —C 1-4 alkyl optionally substituted with —OCH 3 or —N(C 1-4 alkyl) 2 , cyano, —SO 2 CH 3 , tetrahydropyran, —(CH 2 ) m C 3-8 cycloalkyl, —(CH 2 ) m phenyl optionally substituted with one or more halo, or —C 1-4 alkyl; m is 0-1; R 2 and R 3 can be taken together with the nitrogen to which they are attached to form a 4 to 7 membered heterocycloalkyl ring optionally containing O, N, S optionally substituted with —OH, cyano, halo, —N—C(O)C 1-4 alkyl, and —C 1-4 alkyl; and enantiomers, diastereomers, racemates, and pharmaceutically acceptable salts thereof.