英文名称
pentapotassium;1-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-2-[5-[1-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-4,6,8-trisulfonato-[1]benzofuro[2,3-f][1,3]benzoxazol-1-ium-2-yl]penta-2,4-dienylidene]-[1]benzofuro[2,3-f][1,3]benzoxazole-4,6,8-trisulfonate