18045-46-0 5-Dimethylamino-6,7,8,9-tetrahydro-5H-benzocycloheptene hydrochloride 5H-BENZOCYCLOHEPTEN-5-AMINE, 6,7,8,9-TETRAHYDRO-N,N-DIMETHYL-, HYDROCHLORIDE 6,7,8,9-Tetrahydro-N,N-dimethyl-5H-benzocyclohepten-5-amine hydrochloride