(3aR,3bR,6S,7S,7aR,8aR)-3b-(2-Benzyloxy-ethyl)-2,2-dimethyl-hexahydro-[1,3]dioxolo[4,5]furo[3,2-b]pyran-6,7-diol

3-C-(2-benzyloxyethyl)-1,2:5,6-di-O-isopropylidene-D-allofuranose