Patent ID: 6858637

Claim:
A compound of the formula: or a pharmaceutically acceptable salt thereof, wherein Ar 1 is optionally substituted phenyl having at least one optionally substituted heterocyclic substituent attached thereto at the 2-position relative to the point of attachment, wherein the heterocyclic substituent is chosen from imidazoloyl, pyrrolyl, pyrazolyl, oxazolyl, thiazolyl and pyrimidinyl; R 1 is optionally substituted cycloalkyl, optionally substituted (cycloalkyl)alkyl, optionally substituted (heteroaryl)alkyl, optionally substituted (aryl)alkyl, optionally substituted aryl, optionally substituted heteroaryl having about 5 to 7 ring atoms and between 1 and 3 ring heteroatoms selected from N, O, and S, or optionally substituted (aryl)alkyl, wherein the aryl portion is fused to a 5- to 7-membered saturated or partially unsaturated ring that (a) has 0, 1 or 2 ring atoms independently chosen from N, O and S, with remaining ring atoms being carbon, and (b) is substituted with from 0 to 2 substituents independently chosen from halogen, alkyl and alkoxy; and R 2 is optionally substituted indan-2-yl.