Synonyms:
1h-benz[e]indolium, 2-[2-[3-[(1,3-dihydro-1,1,3-trimethyl-2h-benz[e]indol-2-ylidene)ethylidene]-2-phenyl-1-cyclopenten-1-yl]ethenyl]-1,1,3-trimethyl-, perchlorate ; 1,1,3-trimethyl-2-((e)-2-(2-phenyl-3-[(e)-2-(1,1,3-trimethyl-1,3-dihydro-2h-benzo[e]indol-2-ylidene)ethylidene]-1-cyclopenten-1-yl)ethenyl)-1h-benzo[e]indolium perchlorate ; 1h-benz[e]indolium, 2-[2-[3-[2-(1,3-dihydro-1,1,3-trimethyl-2h-benz[e]indol-2-ylidene)ethylidene]-2-phenyl-1-cyclopenten-1-yl]ethenyl]-1,1,3-trimethyl-, perchlorate (1:1)