1,3,3-Trimethyl-2-(3-(1-methylanilino-4,6-di-p-tolyl-1H-pyridin-2-ylidene)prop-1-enyl)-3H-indolium iodide 3H-Indolium, 2-(3-(4,6-bis(4-methylphenyl)-1-(methylphenylamino)-2(1H)-pyridinylidene)-1-propenyl)-1,3,3-trimethyl-, iodide 62609-83-0 EINECS 263-630-7