41737-38-6 5H-BENZOCYCLOHEPTENE-2-PROPANOIC ACID, 6,7,8,9-TETRAHYDRO-alpha-AMINO-, HYDROCHL 5H-Benzocycloheptene-2-propanoic acid, 6,7,8,9-tetrahydro-alpha-amino-, hydrochloride 6,7,8,9-Tetrahydro-alpha-amino-5H-benzocycloheptene-2-propanoic acid hydrochloride beta-(6,7,8,9-Tetrahydro-5H-benzocyclohepten-2-yl)-alpha-alanine hydrochloride