5-(2-Methylpiperidino)valeric acid hydrochloride 63690-20-0 DF 572 Pentanoic acid, 5-(2-methylpiperidino)-, hydrochloride Valeric acid, 5-(2-methylpiperidino)-, hydrochloride gamma-Methyl-gamma-(2-methylpiperidino)butyric acid, hydrochloride