Naphthylamine n. : One of two basic amido derivatives of naphthalene, C10H7.NH2, forming crystalline solids.

Example:
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Taxonomy
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Defination from the web:
Naphthylamine is prepared by heating 2-naphthol with ammonium zinc chloride to 200-210 °C; or in the form of its acetyl derivative by heating 2 ... Numerous sulfonic acids derived from 2-naphthylamine are known. ...