1,1'-Diheptyl-3,3,3',3'-tetramethylindocarbocyanine 117522-03-9 125063-87-8 3H-Indolium, 1-heptyl-2-(3-(1-heptyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)-1-propenyl)-3,3-dimethyl-, (T-4)-butyltriphenylborate(1-)