Patent ID: 8546576

Claim:
A compound of Formula (I): or a pharmaceutically acceptable salt thereof, wherein A is selected from the group consisting of phenyl, naphthyl, benzothiophenyl, pyridyl, quinolyl and isoquinolyl, wherein A is optionally substituted by one or more substituents selected from the group consisting of H-, halo, straight- or branched-chain C 1 -C 4 alkyl, straight- or branched-chain C 1 -C 3 alkoxy, nitro, cyano, trifluoromethyl, trifluoromethoxy, methanesulfonyl, phenyloxy, phenyl and thienyl; B is a substitution group selected from Formulae (II); one of X and Y is -CH 2 - and the other is -NR-, wherein R is H- or straight- or branched-chain C 1 -C 4 alkyl.