(3aR,5S,6R,6aR)-6-Allyl-6-benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole-5-carbaldehyde

3-C-allyl-3-O-benzyl-4-C-hydroxymethyl-1,2-O-isopropylidene-α-D-erythro-pentofuranose

3-C-allyl-3,5-di-O-benzyl-4-C-(1(R)-hydroxyallyl)-1,2-di-O-isopropylidene-α-D-ribofuranose

3',5'-di-O-benzyl-5-methyl-3'-C,4'-C-ethoxymethyleneuridine

(1S,3R,7R,8S,12S)-8-(benzyloxy)-1-[(benzyloxy)methyl]-5,5-dimethyl-12-hydroxy-2,4,6-trioxatricyclo[6.4.0.03,7]dodec-10-ene

1-((2R,3S,3aS,7aR)-3a-Benzyloxy-7a-benzyloxymethyl-3-hydroxy-hexahydro-furo[2,3-c]pyran-2-yl)-5-methyl-1H-pyrimidine-2,4-dione

3-C-allyl-3,5-di-O-benzyl-4-C-(1(S)-hydroxyallyl)-1,2-di-O-isopropylidene-α-D-ribofuranose

(3aR,5R,6S,6aR)-1-Benzyl-5-benzyloxy-5-hydroxymethyl-hexahydro-cyclopenta[c]isoxazol-6-ol

1-((2R,3aR,7aR)-3a-Benzyloxy-7a-benzyloxymethyl-3-oxo-hexahydro-furo[2,3-c]pyran-2-yl)-5-methyl-1H-pyrimidine-2,4-dione

(3aS,5S,6R,6aS)-1-Benzyl-5-benzyloxy-5-hydroxymethyl-hexahydro-cyclopenta[c]isoxazol-6-ol

1-{(2R,3S,3aS,7aR)-7a-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3a-hydroxy-3-methoxy-hexahydro-furo[2,3-c]pyran-2-yl}-5-methyl-1H-pyrimidine-2,4-dione

1,2-di-O-acetyl-3-C-acetoxyethyl-3,5-di-O-benzyl-4-C-(p-toluenesulfonyloxymethyl)-D-ribofuranose

1-((2R,3S,3aS,7aR)-3a-Benzyloxy-7a-benzyloxymethyl-3-methoxy-hexahydro-furo[2,3-c]pyran-2-yl)-3-benzyloxymethyl-5-methyl-1H-pyrimidine-2,4-dione

1-((2R,3S,3aS,7aR)-3a-Benzyloxy-7a-benzyloxymethyl-3-hydroxy-hexahydro-furo[2,3-c]pyran-2-yl)-3-benzyloxymethyl-5-methyl-1H-pyrimidine-2,4-dione

((3aR,5R,6R,6aR)-6-Allyl-6-benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-methanol

3,5-Di-O-benzyl-3-C-hydroxyethyl-1,2-O-isopropylidene-4-C-(p-toluenesulfonyloxymethyl)-α-D-ribofuranose

Toluene-4-sulfonic acid (2S,3S,4R,5R)-3-benzyloxy-2-benzyloxymethyl-3-(2-hydroxy-ethyl)-4-(1-methoxy-1-methyl-ethoxy)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester

2'-O-acetyl-3'-C-acetyloxyethyl-3',5'-di-O-benzyl-5-methyl-4'-C-(p-toluenesulfonyloxymethyl)uridine

(1S,6R,8R,9R)-1-hydroxy-6-hydroxymethyl-9-methoxy-8-(thymin-1-yl)-4,7-dioxabicyclo[4.3.0]nonane