Patent ID: 7759486

Claim:
A compound of the formula wherein R 1 is an aryl or heteroaryl ring, which ring is optionally substituted; R 3 is an C 1-10 alkyl, C 3-7 cycloalkyl, C 3-7 cycloalkylalkyl, aryl, arylC 1-10 alkyl, heteroaryl, heteroarylC 1-10 alkyl, heterocyclic, or a heterocyclylC 1-10 alkyl moiety, which moieties are optionally substituted; R 12 is a C 1-10 alkyl, aryl, heteroaryl, or arylalkyl; m is 0 or an integer having a value of 1 or 2; and Rg is a C 1-4 alkyl.