Patent ID: 7019017

Claim:
A compound of the formula: wherein R 1 is an indole, substituted indole, alkyl, trihaloalkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, non-aromatic heterocyclyl, hydroxy, alkoxy, aryloxy, mercapto, alkylthio, arylthio, sulfinyl, sulfonyl, carbonyl, cyano, nitro, halo, or amino; wherein R 2 is a hydrogen, hydroxy, nitrate, halo, loweralkyl, or carbonyl; wherein R 3 is a halo, loweralkyl, carbonyl, aryl, aralkyl, or heterocycle; and wherein R 4 is adamantane, adamantane derivative, alkyl, trihaloalkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, non-aromatic heterocyclyl, hydroxy, alkoxy, aryloxy, mercapto, alkylthio, arylthio, sulfinyl, sulfonyl, S-sulfonamido, N-sulfonamido, trihalomethane-sulfonamido, halo, carbonyl, cyano, nitro, halo, or amino; and wherein when R 1 is an indole, R 2 is a hydroxyl, and R 3 is an isopropyl, R 4 is not an adamantane; and pharmaceutically acceptable salts thereof.