1-Piperidinepropanol, alpha-(3,3'-dimethoxy-4-biphenylyl)-, hydrochloride 3,3'-Dimethoxy-4-(gamma-piperidino-propanol)-biphenyl-hydrochlorid [German] 50910-22-0 alpha-(3,3'-Dimethoxy-4-biphenylyl)-1-piperidinepropanol hydrochloride