英文名称
2-[[1-[4-[2-[4-[[4-[4-[2-[4-[4-[[2-carboxy-4-(methylsulfamoyl)phenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]-2-sulfophenyl]ethenyl]-3-sulfoanilino]-4-oxobut-2-enoyl]amino]-2-sulfophenyl]ethenyl]-3-sulfophenyl]-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]-5-(methylsulfamoyl)benzoic acid