1,3,3-Trimethyl-2-((methyl(p-tolyl)hydrazono)methyl)-3H-indolium chloride 1,3,3-Trimethyl-2-(N-methyl-N-(p-tolyl)hydrazonomethyl)indolium chloride 39279-59-9 3H-Indolium, 1,3,3-trimethyl-2-((methyl(4-methylphenyl)hydrazono)methyl)-, chloride 68134-38-3 EINECS 268-750-3