1,3-Dioxolane, 2,2-diphenyl-4-(2-piperidyl)-, hydrochloride, .alpha.- 1,3-Dioxolane, 2,2-diphenyl-4-(2-piperidyl)-, hydrochloride, .beta.- 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 CL-639C Dioxadrol Hydrochloride NSC70774 Piperidine, 2-(2,2-diphenyl-1,3-dioxolan-4-yl)-, hydrochloride Rydar WLN: T6MTJ B- DT5O COTJ BR& BR &GH