2-Naphthylamine-4,8-disulfonic acid;3-Amino-1,5-naphthalenedisulfonicacid;4,8-Disulfo-2-naphthylamine;7-Amino-1,5-naphthalenedisulfonic acid;C acid;NSC 7558;b-Naphthylamine-4,8-disulfonic acid;3-Aminonaphthalene-1,5-Disulphonic Acid;
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