malachite green(4-(4-Dimethylaminobenzhydriylidene)cyclohexa-2,5-dienylidene)dimethylammonium chloride(4-(alpha-(4-Dimethylamino)phenyl)benzylidene)cyclohexa-2,5-dien-1-ylidene dimethylammonium chlorideBasic Green 4C.I. 42000C.I. Basic Green 4CI 42000CI Basic Green 4diamond green Bmalachite green chloridemalachite green chloride saltvictoria green B