2,2-Diphenyl-4-(2-piperidyl)-1,3-dioxolane hydrochloride 2-(2,2-Diphenyl-1,3-dioxolan-4-yl)piperidine hydrochloride 3666-69-1 CL 639C Dioxadrol hydrochloride Dioxadrol hydrochloride [USAN] NSC 70774 Piperidine, 2-(2,2-diphenyl-1,3-dioxolan-4-yl)-, hydrochloride Rydar