Patent ID: 8637498

Claim:
A compound of Formula (Ia) wherein Y is i) a C 6-10 aryl or ii) a heteroaryl selected from the group consisting of thiazolyl, oxazolyl, pyridinyl, and pyrimidinyl, wherein Y is unsubstituted or substituted with one or two substituents each of which is independently selected from the group consisting of fluoro, chloro, C 1-4 alkyl, C 1-4 alkoxy, cyano, and trifluoromethyl; Z is selected from the group consisting of i) a C 6-10 aryl, ii) a heteroaryl selected from the group consisting of benzoxazolyl, benzothiazolyl, benzothienyl, indazolyl, and indolyl, or iii) phenylmethyl-phenyl; wherein the phenyl of phenylmethyl is unsubstituted or substituted with one or two substituents each of which is independently selected from the group consisting of bromo, chloro, fluoro, iodo, C 1-4 alkyl, C 1-4 alkoxy, and trifluoromethyl; wherein the C 6-10 aryl and the heteroaryl of Z are unsubstituted or substituted with one or two substitutents each of which is independently selected from the group consisting of bromo, chloro, fluoro, iodo, C 1-4 alkyl, C 1-4 alkoxy, trifluoromethyl, and phenyl, provided that no more than one substituent of Z is phenyl and said phenyl is unsubsituted or substituted with one or two subsituents each of which is independently selected from the group consisting of trifluoromethyl, chloro, cyano, and fluoro; n is 1 or 2; and enantiomers, diastereomers, and pharmaceutically acceptable salts thereof.