1-Naphthalenesulfonic acid, 4-amino-3-[(E)-2-[4'-[(E)-2-(1-hydroxy-4-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2)
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C.I. DIRECT VIOLET 32
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disodium 4-amino-3-[(E)-{4'-[(E)-(1-hydroxy-4-sulfonatonaphthalen-2-yl)diazenyl]-3,3'-dimethoxybiphenyl-4-yl}diazenyl]naphthalene-1-sulfonate
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1-naphthalenesulfonic acid, 4-amino-3-[(E)-[4'-[(E)-(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-, disodium salt
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Disodium 4-amino-3-[(E)-{4'-[(E)-(1-hydroxy-4-sulfonato-2-naphthyl)diazenyl]-3,3'-dimethoxy-4-biphenylyl}diazenyl]-1-naphthalenesulfonate
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