Patent ID: 7015212

Claim:
A compound having the following formula, or a pharmaceutically acceptable salt thereof: wherein A is benzene or naphthalene; R is one or more of halogen or NO 2 ; X—Y is CH 2 —S, S—CH 2 , CH 2 —O, CH 2 —S(O), S(O)—CH 2 , CH 2 —CH 2 , CH 2 —CH 2 —CH 2 , or CH 2 CH 2 —CH 2 —CH 2 ; R 3 is H or phenyl; R 4 is H or hydroxy; R 5 is H, phenyl, -alkyl-NH 2 , —NH-alkyl, or —N(alkyl) 2 ; and W is S or wherein the compound is wherein A is benzene or naphthalene and R is one or more of halogen or NO 2 ; R 6 is H, unsubstituted alkyl or amine, or alkyl or amine substituted with at least one substituent selected from halogen, alkyl, alkoxy, alkylthio, trifluoromethyl, acyloxy, hydroxy, mercapto, carboxy, aryloxy, aryl, arylalkyl, amino, alkylamino, dialkylamino, morpholino, piperidino, pyrrolidin-1-yl, or piperazin-1-yl; W is S; and Z is S, O, CH 2 , CH 2 CH 2 , C═O, —CHCO 2 CH 2 CH 3 , —CHC 6 H 4 -pF, or —CHC 6 H 5 .