116104-69-9 119431-84-4 12270-31-4 160453-06-5 160453-07-6 183145-68-8 1H-Indolium, 1-((1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2,3-dihydro-2-methyl-, chloride 2-(2-(2,3-Dihydro-2-methyl-1H-indol-1-yl)vinyl)-1,3,3-trimethyl-3H-indolium chloride 2-(2-(2,3-Dihydro-2-methyl-1H-indole-1-yl)ethenyl)-1,3,3-trimethyl-3H-indolium, chloride 6359-50-8 EINECS 228-800-7