Patent ID: 7202364

Claim:
A compound of formula (I) wherein R is hydrogen, lower alkyl, (C 3 –C 6 )cycloalkyl, hydroxy, halo, lower alkoxy, trifluoromethoxy, trifluoromethyl or cyano; and A is biaryl, optionally substituted β-naphthyl, bicyclic heterocyclic aryl, (C 3 –C 6 )cycloalkyl-monocyclic carbocyclic aryl, optionally substituted 5,6,7,8-tetrahydronaphthyl or optionally substituted indanyl; provided that when bicyclic heterocyclic aryl is optionally substituted quinolinyl, R is located at the 5-position and R does not represent hydrogen; or a pharmaceutically acceptable salt thereof; or a pharmaceutically acceptable ester thereof.