英文别名3-(5-carboxypentyl)-2-[(1E,3E,5E)-5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-1,1-dimethyl-1H-Benz[e]indolium inner salt; 6-{1,1-Dimethyl-2-[(1E,3E,5E)-5-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)-1,3-pentadien-1-yl]-1H-benzo[e]indolium-3-yl}hexanoate 
