401903-29-5

3H-Indolium,2-[2-[2-(diphenylamino)-3-[(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)ethylidene]-1-cyclopenten-1-yl]ethenyl]-1-ethyl-3,3-dimethyl-,tetrafluoroborate(1-)