262607-20-5

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