115-46-8 1798-50-1 4-Piperidinemethanol, alpha,alpha-diphenyl-, hydrochloride AZACYCLONOL HYDROCHLORIDE Azacyclonol, hydrochloride EINECS 217-284-9 Frenquel Frenquel hydrochloride alpha,alpha-Diphenyl-4-piperidinemethanol hydrochloride alpha,alpha-Diphenylpiperidine-4-methanol hydrochloride alpha-(4-Piperidyl)benzhydrol hydrochloride gamma-Pipradol hydrochloride