英文名称
7-[[4-[[4-[[4-[(2Z)-2-[6-[2-(3,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-1-oxo-3-sulfonaphthalen-2-ylidene]hydrazinyl]-2,5-dimethylphenyl]diazenyl]-2-methylphenyl]diazenyl]-2-methylphenyl]diazenyl]naphthalene-1,3,6-trisulfonic acid