Synonyms:
1,3,3-trimethyl-2-(2-{2-phenyl-3-[2-(1,3,3-trimethyl-2,3-dihydro-1h-2-indolyliden)ethylidene]-1-cyclopentenyl}-1-ethenyl)-3h-indolium perchloride ; 2-[2-[3-[(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)ethylidene]-2-phenyl-1-cyclopenten-1-yl]ethenyl]-1,3,3-trimethyl-3h-indolium perchlorate ; 3h-indolium, 2-[2-[3-[(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)ethylidene]-2-phenyl-1-cyclopenten-1-yl]ethenyl]-1,3,3-trimethyl-, perchlorate ; 1,3,3-trimethyl-2-(2-(2-phenyl-3-[2-(1,3,3-trimethyl-2,3-dihydro-1h-2-indolyliden)ethylidene]-1-cyclopentenyl)-1-ethenyl)-3h-indolium perchloride ; 1,3,3-trimethyl-2-(2-(2-phenyl-3-(2-(1,3,3-trimethyl-1h-2(3h)- indolidene)ethylidene)-1-cyclopentenyl)ethenyl)-3h-indolium perchlorate