Patent ID: 8466131

Claim:
A compound of Formula I, a pharmaceutically acceptable of the compound of Formula I, a stereoisomer of the compound of Formula I, a pharmaceutically acceptable salt of the stereoisomer of the compound of Formula I: wherein; R 1 is unsubstituted or substituted alkyl, unsubstituted or substituted aryl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted cycloalkylalkyl, unsubstituted or substituted heterocyclyl, unsubstituted or substituted heterocyclylalkyl, unsubstituted or substituted aralkyl, unsubstituted or substituted heteroaryl, or unsubstituted or substituted heteroaralkyl; R 2 is unsubstituted or substituted alkyl, unsubstituted or substituted aryl, or unsubstituted or substituted heteroaryl; and R 3 is unsubstituted or substituted alkyl, unsubstituted or substituted aryl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted cycloalkylalkyl, unsubstituted or substituted heterocyclyl, unsubstituted or substituted heterocyclylalkyl, unsubstituted or substituted aralkyl, unsubstituted or substituted heteroaryl, or unsubstituted or substituted heteroaralkyl; with the proviso that at least one of R 1 and R 3 is other than unsubstituted aralkyl, or R 2 is other than unsubstituted aryl.