6-amino-5-[[4-(benzoylamino)-2-[(p-tolyl)sulphonyl]phenyl]azo]-4-hydroxynaphthalene-2-sulphonic acid;6-Amino-5-[[4-(benzoylamino)-2-[(4-methylphenyl)sulfonyl]phenyl]azo]-4-hydroxy-2-naphthalenesulfonic acid;Einecs 288-075-8
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