Patent ID: 8377924

Claim:
A compound of the formula (I): wherein R 5 is selected from alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, amino, substituted amino, carboxyl, carboxyl ester, cyano, halogen, acyl, aminoacyl, nitro, alkenyl, substituted alkenyl, alkynyl, and substituted alkynyl; Y is selected from hydrogen and alkyl; R 1 is selected from hydrogen, alkyl, substituted alkyl, cycloalkyl, acyl, and oxy radical; R a and R b are independently selected from hydrogen and alkyl; R c and R d are independently selected from hydrogen and alkyl; Q is CR 7b ; R 7a is tetrazolyl or substituted tetrazolyl; R 7b and R 8 are independently selected from hydrogen, alkyl, substituted alkyl, halogen, cyano, hydroxyl, alkoxy, substituted alkoxy, amino, substituted amino, acylamino, aminocarbonyloxy, heteroaryl, substituted heteroaryl, heterocyclyl, substituted heterocyclyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, alkoxycarbonylamino, aminocarbonylamino, acyl, carboxyl, carboxyl ester, aminoacyl, sulfonyl, sulfonylamino, aminosulfonyl, and —O-alk-A; alk, if present, is alkyl or substituted alkyl; A is selected from aryl, cycloalkyl, heteroaryl, and heterocyclyl; wherein the A ring can be substituted or unsubstituted; or a salt or stereoisomer thereof.