2-(5-(1-Butyl-3,3-dimethyl-benzo[e]indol-2-ylidene)penta-1,3-dien-yl)-1-butyl-3,3-dimethyl-benzo[e]indolium perchlorate

4,5,4'',5''-dibenzo-1,1''-dibutyl-3,3,3'',3''-tetramethylindadicarbocyanine perc ; nc 22 ; 1h-benz[e]indolium, 3-butyl-2-[5-(3-butyl-1,3-dihydro-1,1-dimethyl-2h-benz[e]indol-2-ylidene)-1,3-pentadienyl]-1,1-dimethyl-, perchlorate ; 4,5:4',5'-dibenzo-1,1'-dibutyl-3,3,3',3'-tetramethylindadicarbocyanine perchlorate ; 3-butyl-2-[5-(3-butyl-1,3-dihydro-1,1-dimethyl-2h-benzo[e]indol-2-ylidene)-penta-1,3- dienyl]-1,1-dimethyl-1h-benzo[e]indolium perchlorate ; 3-butyl-2-[5-(3-butyl-1,1-dimethyl-1h-benzo[e]indol-2(3h)-ylidene)pentane-1,3-dienyl]-1,1-dimethyl-1h-benzo[e]indolinium perchlorate ; nk 3219 ; om 57 ; dye 393 ; 3-butyl-2-[(1e,3e)-5-(3-butyl-1,1-dimethyl-1,3-dihydro-2h-benzo[e]indol-2-ylidene)-1,3-pentadienyl]-1,1-dimethyl-1h-benzo[e]indolium perchlorate