(3aR,5S,6R,6aR)-5-Isopropenyl-6-(4-methoxy-benzyloxymethyl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole

3-C-(benzyloxymethyl)-3,5,6-trideoxy-1,2-O-isopropylidene-α-D-ribo-5-hexenofuranose

5-(3-benzoylpropionyl)-3-deoxy-3-diisopropoxyphosphinylmethyl-1,2-di-O-acetyl-D-ribofuranose

(3aR,5S,6R,6aR)-6-(4-Methoxy-benzyloxymethyl)-2,2-dimethyl-5-(S)-oxiranyl-tetrahydro-furo[2,3-d][1,3]dioxole

methyl-2-C-benzyloxy-3-deoxy-3-C-benzyloxymethyl-5-methylene-ribo-hexofuranoside