1,2-O-isopropylidene-3-C-(prop-1-en-3-yl)-α-D-ribofuranose

3'-C-(3-benzoyloxypropyl)thymidine

(2R,3R,3aS,9aR)-3-Allyl-3-benzyloxy-2-benzyloxymethyl-7-methyl-2,3,3a,9a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one

(1R,6R,7R,9S)-6-Benzyloxy-7-benzyloxymethyl-9-(thymin-1-yl)-2,8-dioxabicyclo[4.3.0]nonane

1-[3-C-(3-benzoyloxypropyl)-3,5-di-O-benzyl-β-D-ribofuranosyl]thymine

1-{3,5-Di-O-benzyl-2-O-(p-tolylsulfonyl)-3-C-[3-(p-tolylsulfonyloxy)propyl]-β-D-ribofuranosyl}thymine

Methyl 3,5-di-O-benzyl-3-C-(3-hydroxypropyl)-β-D-ribofuranoside

3'-C-(3-benzoyloxypropyl)-5'-O-(4,4'-dimethoxytrityl)thymidine

1-[3,5-Di-O-benzyl-3-C-(2-hydroxyethyl)-β-D-ribofuranosyl]thymine

Toluene-4-sulfonic acid 3-((2R,3S,4R,5R)-3-benzyloxy-2-benzyloxymethyl-4-hydroxy-5-methoxy-tetrahydro-furan-3-yl)-propyl ester

Benzoic acid 3-[(2R,3R,4R,5R)-3-benzyloxy-2-benzyloxymethyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-pentafluorophenyloxythiocarbonyloxy-tetrahydro-furan-3-yl]-propyl ester