2H-Benzotriazol-5-amine, N-((1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2-(4-(((1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)amino)phenyl)-, dihydrochloride 70632-10-9 EINECS 274-710-6 N-((1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2-(4-(((1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)amino)phenyl)-1H-benzotriazole-5-amine dihydrochloride