2-(6,7,8,9-Tetrahydro-5H-benzocyclohepten-2-yl)ethylamine hydrochloride 41635-21-6 5H-BENZOCYCLOHEPTENE-2-ETHANAMINE, 6,7,8,9-TETRAHYDRO-, HYDROCHLORIDE 6,7,8,9-Tetrahydro-5H-benzocycloheptene-2-ethanamine hydrochloride