Patent ID: 8178673

Claim:
A compound of Formula (Ib): wherein R 1 is a piperidine ring (wherein the point of attachment for the heterocyclyl ring at R 1 is a nitrogen ring atom); wherein the piperidine ring is optionally substituted with one to two aryl substituents: and, wherein the aryl substituent is optionally substituted with one to four substituents independently selected from the group consisting of C 1-4 alkyl, C 2-4 alkenyl, C 1-4 alkoxy, cycloalkyl, heterocyclyl, aryl, aryl(C 1-4 alkyl, aryloxy, heteroaryl, heteroaryl(C 1-4 alkyl, halogen, hydroxy, nitro, (halo) 1-3 (C 1-4 alkyl and (halo) 1-3 (C 1-4 alkoxy; and racemates, enantiomers, diastereomers and salts thereof.