Patent ID: 7214704

Claim:
A compound of the formula I or stereoisomers or prodrugs or pharmaceutically acceptable salts thereof, wherein R 1 is hydrogen and R 2 is substituted alkyl, CN, tetrazole substituted R 7A , CO 2 R 7A , or CONR 7A R 7B ; or R 1 is substituted alkyl, CN, CN 4 R 7A , CO 2 R 7A , or CONR 7A R 7B and R 2 is hydrogen; R 7A and R 7B are hydrogen or alkyl; Y is —CH 2 — or —CH 2 CH 2 —; W is A is—CH—; Z is R 3 and R 4 are each independently hydrogen, halo, trifluoromethyl, cyano, alkyl or alkoxy; and R 5 and R 6 are each independently hydrogen, halo, trifluoromethyl, cyano, hydroxy, alkyl, aryl, arylalkyl, heteroarylalkyl, alkoxy, aryloxy or alkenyl.