1,3,3-Trimethyl-2-((E)-2-(2-(1-naphthyl)-3-[(E)-2-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)ethylidene]-1-cyclopenten-1-yl)ethenyl)-3H-indolium tetrafluoroborate

1,3,3-trimethyl-2-((e)-2-(2-(1-naphthyl)-3-[(e)-2-(1,3,3-trimethyl-1,3-dihydro-2h-indol-2-ylidene)ethylidene]-1-cyclopenten-1-yl)ethenyl)-3h-indolium tetrafluoroborate ; 1,3,3-trimethyl-2-((e)-2-{2-(1-naphthyl)-3-[(e)-2-(1,3,3-trimethyl-1,3-dihydro-2h-indol-2-ylidene)ethylidene]-1-cyclopenten-1-yl}ethenyl)-3h-indolium tetrafluoroborate ; 3h-indolium, 2-[2-[3-[(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)ethylidene]-2-(1-naphthalenyl)-1-cyclopenten-1-yl]ethenyl]-1,3,3-trimethyl-, tetrafluoroborate(1-) (9ci) ; 3h-indolium, 2-[2-[3-[(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)ethylidene]-2-(1-naphthalenyl)-1-cyclopenten-1-yl]ethenyl]-1,3,3-trimethyl-, tetrafluoroborate(1-)