英文名称
2-[3-[3-[6-[(3'-Ethoxy-3-oxo-6'-phosphonooxyspiro[2-benzofuran-1,9'-xanthene]-4'-yl)methylamino]-6-oxohexyl]-1,1-dimethyl-5,7-bis(trioxidanylsulfanyl)benzo[e]indol-3-ium-2-yl]prop-2-enylidene]-3-ethyl-1,1-dimethylbenzo[e]indole-5,7-disulfonic acid