Synonyms: 1-Naphthol-3,6-disulfonicacid, 8-benzamido- (6CI);2,7-Naphthalenedisulfonic acid, 4-benzamido-5-hydroxy-(7CI,8CI);1-(Benzoylamino)-8-hydroxy-3,6-naphthalenedisulfonic acid;1-Benzamido-8-hydroxy-3,6-naphthalenedisulfonic acid;1-Hydroxy-8-benzoylaminonaphthalene-3,6-disulfonic acid;4-Benzamido-5-hydroxy-2,7-naphthalenedisulfonic acid;8-(Benzoylamino)-1-hydroxy-3,6-naphthalenedisulfonicacid;8-Benzamido-1-hydroxy-3,6-naphthalenedisulfonic acid;8-Benzamido-1-naphthol-3,6-disulfonic acid;N-Benzoyl H-acid;NCI 16169;NSC16169;