Patent ID: 6040448
Filing Date: 2000-03-21
Classification: C07D

Abstract:
A compound of the formula: ##STR35## or the pharmaceutically acceptable addition salts thereof, wherein: R.sub.1 and R.sub.2 independently represent hydrogen, fluoro, chloro, bromo, C.sub.2 -C.sub.6 alkyl, trifluoromethyl, trifluoromethoxy or SO.sub.2 NH.sub.2, provided that at least one of R.sub.1 and R.sub.2 is not hydrogen;R.sub.3 and R.sub.4 are the same or different and represent hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.4 alkoxy, alkylthio, hydroxy, amino, mono or dialkyl amino where each alkyl is C.sub.1 -C.sub.6 alkyl, cyano or trifluoromethyl; andR.sub.5, R.sub.6, and R.sub.7 are the same or different and represent hydrogen or C.sub.1 -C.sub.6 alkyl.