1-Naphthalenol,2-amino-, hydrogen sulfate (ester) (9CI); 1-Naphthol, 2-amino-, hydrogensulfate (6CI,7CI); 1-Naphthol, 2-amino-, hydrogen sulfate (ester) (8CI);2-Amino-1-naphthyl hydrogen sulfate; 2-Amino-1-naphthyl sulfate
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