1,2-NAPHTHALENEDIOL, 6-DIMETHYLAMINO-, HYDROCHLORIDE 2-Dimethylamino-5,6-naphthalenediol hydrochloride 2-Naphthylamine, 5,6-dihydroxy-N,N-dimethyl-, hydrochloride 21489-79-2 5,6-Dihydroxy-N,N-dimethyl-2-naphthylamine hydrochloride 5,6-Dihydroxy-N,N-dimethyl-beta-naphthylamine hydrochloride 6-Dimethylamino-1,2-naphthalenediol hydrochloride beta-Naphthylamine, 5,6-dihydroxy-N,N-dimethyl-, hydrochloride