1-BENZOXEPIN-5(2H)-ONE, 3,4-DIHYDRO-7-METHYL-4-((4-PHENYLPIPERIDINO)METHYL)-, HY 1-Benzoxepin-5(2H)-one, 3,4-dihydro-7-methyl-4-((4-phenylpiperidino)methyl)-, hydrochloride 7-Methyl-4-((4-phenylpiperidino)methyl)-3,4-dihydro-1-benzoxepin-5(2H)-one hydrochloride 96401-75-1