英文名称
2-[[3-[[3-[4-(2,5-Dioxopyrrolidin-1-yl)oxy-4-oxobutyl]-1-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethyl]-1-methyl-6,8-disulfobenzo[e]indol-3-ium-2-yl]methylidene]-2-hydroxy-4-oxocyclobuten-1-yl]methylidene]-3-ethyl-1-methyl-1-(3-sulfopropyl)benzo[e]indole-6,8-disulfonic acid