英文名称
5-[[4-[[[3-[[N-[3-[N-[4-[(3-carboxy-4-hydroxy-5-sulfophenyl)diazenyl]-2-methoxy-5-methylphenyl]-C-hydroxycarbonimidoyl]phenyl]-C-hydroxycarbonimidoyl]amino]phenyl]-hydroxymethylidene]amino]-5-methoxy-2-methylphenyl]diazenyl]-2-hydroxy-3-sulfobenzoic acid