27922-15-2 4'-Ethoxy-2-methyl-3-(hexahydro-1-azepinyl)propiophenone hydrochloride 4'-Ethoxy-2-methyl-3-(hexamethyleneimino)propiophenone hydrochloride Propiophenone, 4'-ethoxy-2-methyl-3-(hexahydro-1-azepinyl)-, hydrochloride