64168-66-7 Spiro(1-azabicyclo(2.2.2)octane-3,4'-(1,3)dioxolane), 2'-methyl-, hydrochloride, cis- cis-2'-Methylspiro(1-azabicyclo(2.2.2)octane-3,4'-(1,3)dioxolane) hydrochloride cis-2-Methylspiro(1,3-dioxolane-4,3')quinuclidine hydrochloride