2-Aminonaphthalene hydrochloride 2-NAPHTHYLAMINE, HYDROCHLORIDE 2-Naphthalenamine, hydrochloride 2-Naphthalenamine, hydrochloride (9CI) 2-Naphthylammonium chloride 612-52-2 EINECS 210-313-6 NSC 4153 beta-Naphthylamine hydrochloride