Patent ID: 8163916

Claim:
A compound of formula (I) wherein Y 1 is A, —N(R X )-A, or —C(R Y )═C(R Z )-A; with the proviso that Y 1 is other than unsubstituted benzothien-3-yl or 4-chlorophenyl; A is an unsubstituted aryl, heteroaryl, unsubstituted arylalkyl, heteroarylalkyl, or heterocyclealkyl, wherein heteroaryl, the heteroaryl moiety of the heteroarylalkyl, and the heterocycle moiety of the heterocyclealkyl, are each independently unsubstituted or substituted; and R X , R Y , and R Z , at each occurrence, are each independently hydrogen, alkyl, or haloalkyl; or a pharmaceutically acceptable salt, amide or ester thereof.