1,1'-Didodecyl-3,3,3',3'-tetramethylindocarbocyanine perchlorate 3H-Indolium, 1-dodecyl-2-(3-(1-dodecyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)-1-propenyl)-3,3-dimethyl-, perchlorate 84109-08-0 Carbocyanine dye diic12(3) Diic(12)