(4-((2-Chlorophenyl)(1-methyl-2-phenyl-1H-indol-3-yl)methylene)-2,5-cyclohexadien-1-ylidene)diethylammonium chloride 72828-90-1 EINECS 276-894-3 Ethanaminium, N-(4-((2-chlorophenyl)(1-methyl-2-phenyl-1H-indol-3-yl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, chloride N-(4-((2-Chlorophenyl)(1-methyl-2-phenyl-1H-indol-3-yl)methyl)-2,5-cyclohexadien-1-ylidene)-N-ethylethanaminium chloride