Patent ID: 7674802

Claim:
A compound of formula: wherein ring (a) is chosen from bicyclic heterocyclyl and bicyclic heterocyclyl substituted with from one to three substituents independently selected from the group consisting of halogen, hydroxyl, loweralkyl, loweracyl, loweralkoxy, fluoroloweralkyl, fluoroloweralkoxy, formyl, cyano, nitro and oxo, said bicyclic heterocyclyl and substituted bicyclic heterocyclyl is chosen from at least one of indole, indazole, and isoindole; Q is O; n is zero or an integer from 1-4; HET is chosen from at least one of piperidine and pyrrolidine; and taken together ZW is H or Z is (CH 2 ) 0-3 ; and W is selected from acyl, hydroxyl, carboxyl, amino, carboxamido, sulfonamide, aminoacyl, —COOalkyl, —CHO, and —C(O)fluororalkyl, wherein the acyl is a group from 1 to 8 carbon atoms.