(3a′R,6a′R)-3a′,6a′-Dihydrodispiro[1,3-dioxolane-2,1′-pentalene-4′,2″-[1,3]dioxolane]

(3a′R,6a′R)-3a′,6a′-Dihydrodispiro[1,3-dioxolane-2,1′-pentalene-4′,2″-[1,3]dioxolane]

Dispiro[1,3-dioxolane-2,1′(4′H)-pentalene-4′,2″-[1,3]dioxolane], 3′a,6′a-dihydro-, (3a′R,6a′R)-