3-deoxy-1,2:5,6-di-O-isopropylidene-3-C-methylene-α-D-threo-D-glycero-hexofuranose

(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

5-O-(3-benzoylpropionyl)-3-deoxy-3-bromomethyl-1,2-O-isopropylidene-α-D-ribofuranose

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

(3aS,5S,6R,6aS)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2,6-trimethyl-tetrahydro-furo[2,3-d][1,3]dioxole

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

5'-O-(3-benzoylpropionyl)-3'-deoxy-3'-dihydroxyphosphinylmethyl-2'-O-acetyl uridylyl-(3'<*>5')-2',3'-O-isopropylidene uridine pyridinium salt

3-deoxy-3-bromomethyl-1,2-O-isopropylidene-α-D-ribofuranose

3'-deoxy-3'-dihydroxyphosphinylmethyl-2'-O-acetyl uridylyl-(3'<*>5')-2',3'-O-isopropylidene uridine pyridinium salt

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

5'-(benzoylpropionyl)-3'-deoxy-3'-diisopropoxyphosphinylmethyl-2'-O-acetyl uridine

5,6-anhydro-3-C-benzyloxymethyl-3-deoxy-1,2-O-isopropylidene-α-D-allofuranose

5'-(3-benzoylpropionyl)-3'-deoxy-3'-dihydroxyphosphinylmethyl-2'-O-acetyl uridine pyridinium salt