Patent ID: 7485752

Claim:
A compound of the formula (I): wherein: Y is (C 1 -C 6 ) alkyl or (C 1 -C 6 ) alkyl substituted with aryl; R 1 is substituted or unsubstituted aryl or R 2 is (C 1 -C 6 ) alkyl; R 3 is unsubstituted aryl, substituted aryl with a group independently selected from the group consisting of halogen, (C 1 -C 6 ) alkyl, and —O(CH 2 ) m OCH 3 , unsubstituted saturated, unsaturated or partially saturated heterocycyl which is a 5- or 6-membered heteroaromatic ring connected by a ring carbon atom which has from 1 to 3 hetero ring atoms selected from the group consisting of S, N and O, substituted saturated, unsaturated or partially saturated heterocycyl substituted with (C 1 -C 6 ) alkyl, or substituted or unsubstituted 5-10-membered cycloalkyl ring; and m is 0, 1, 2 or 3, and pharmaceutically acceptable salts thereof.