英文名称
2-[2-[[4-[[6-[[1-Amino-8-hydroxy-7-[(4-nitro-2-sulfophenyl)diazenyl]-4,6-disulfonaphthalen-2-yl]diazenyl]-1-hydroxy-3,5-disulfonaphthalen-2-yl]diazenyl]-2-methyl-5-(3-sulfopropoxy)phenyl]diazenyl]-5-[(8-hydroxy-3,6-disulfonaphthalen-1-yl)diazenyl]-4-methylphenoxy]acetic acid