Patent ID: 8729014

Claim:
A compound of Formula (I): or a pharmaceutically acceptable salt, thereof, wherein J and J 1 can be present or absent, and when present, are independently selected from the group consisting of lower alkyl (C 1 -C 6 ), aryl, arylalkyl, alkoxy, aryloxy, heterocyclyl, heterocyclyloxy, keto, hydroxy, amino, arylamino, carboxyalkyl, carboxamidoalkyl, halo, cyano, formyl, sulfonyl, and sulfonamido; and R is alkyl (C 1 -C 10 ), cycloalkyl (C 3 -C 8 ), aryl, heteroaryl, or heterocyclyl, wherein the compound can be present in the form of individual enantiomers, stereoisomers, rotamers, tautomers, racemates, or mixtures thereof.