Patent ID: 8829029

Claim:
A compound of formula (I): wherein: each X is independently halogen, cyano; C 1-6 -alkyl, C 1-6 -alkoxy or C 1-6 -haloalkyl; n is 0, 1, 2 or 3; R 1 is H or C 1-6 -alkyl; R 2 is R 3 is hydrogen, C 1-6 -alkyl, C 2-6 -alkenyl, C 2-6 -alkynyl, C 1-6 -alkoxy, C 3-10 -cycloalkyl, aryl, each of which is optionally substituted by one to five substituents selected from the group consisting of: halo, cyano, —SO 2 —C 1-6 -alkyl, hydroxyl, C 1-6 -alkyl, C 1-6 -haloalkyl, —CO(O)—C 1-6 -alkyl, C 1-6 -alkoxy optionally substituted by one or more R a , C 3-10 -cycloalkyl optionally substituted by one or more R a , aryl optionally substituted by one or more R a , and —NR b R c , wherein R b is H or C 1-6 -alkyl and wherein R c is H, C 1-6 -alkyl or aryl optionally substituted by one or more R a ; wherein R a is selected from: halo, cyano, oxo, hydroxyl, halobenzenesulfonyl, C 1-6 -alkyl C 1-6 -haloalkyl, —NH(CO)—C 1-6 -alkyl, di(C 1-6 )alkylamino, —O(CO)—C 1-6 -alkyl, C 1-6 -alkylsulfonyl, and C 1-6 -alkoxy C 1-6 -haloalkoxy, or a pharmaceutically acceptable salt thereof and wherein the substitution at the central cyclohexyl ring is in the trans configuration.