英文名称
3-[3-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-2-[(1E,3E,5E,7Z)-7-[3-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-4,5,6-triiodo-3-methyl-1-(3-sulfopropyl)indol-2-ylidene]hepta-1,3,5-trienyl]-4,5,6-triiodo-3-methylindol-1-ium-1-yl]propane-1-sulfonate