Also Called: Benzenamine, 4-[[4-(dimethylamino)phenyl] [4-(methylimino)-2,5-cyclohexadien-1-ylidene]methyl ]-N,N-dimethyl-, monohydrochloride;Benzenamine, 4-[[4-(dimethylamino)phenyl][4-(methylimino)-2,5-cyclohexadien-1-ylidene]methyl]-N,N-dimethyl-, monohydrochloride