1,7-Naphthalenedisulfonicacid, 4-acetamido-5-hydroxy- (8CI); 1-Naphthol-3,5-disulfonic acid, 8-acetamido-(6CI); 1-Acetylamino-8-hydroxy-4,6-naphthalenedisulfonic acid;4-Acetamido-5-hydroxy-1,7-naphthalenedisulfonic acid
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