1,1',3,3,3',3'-Hexamethylindocarbocyanine 2-(3-(1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)prop-1-enyl)-1,3,3-trimethyl-3H-indolium iodide 25470-94-4 37187-87-4 3H-Indolium, 2-(3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-propenyl)-1,3,3-trimethyl-, iodide EINECS 247-014-5