1-[(2R,4S,5R)-4-azido-5-(2-hydroxyethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

1-((2R,4S,5R)-4-Azido-5-{2-[(4-methoxy-phenyl)-diphenyl-methoxy]-ethyl}-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione

(2R,3R,5R)-2-(2-((4-methoxyphenyl)diphenylmethoxy)ethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl methanesulfonate

Acetic acid (2R,3R,4S,5R)-4-acetoxy-5-(2-acetoxy-ethyl)-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester

1-((2R,3R,4R,5R)-3,4-Dihydroxy-5-{2-[(4-methoxy-phenyl)-diphenyl-methoxy]-ethyl}-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione

2-((2S,3R,5R,11R)-8-methyl-9-oxo-11-(((p-tolyloxy)carbonothioyl)oxy)-2,3-dihydro-5H,9H-2,5-methanopyrimido[2,1-b][1,5,3]dioxazepin-3-yl)ethyl benzoate

(R)-2-((3aR,5R,6R,6aR)-2,2-dimethyl-6-((methylsulfonyl)oxy)tetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-2-(((p-tolyloxy)carbonothioyl)oxy)ethyl benzoate

1-((2R,3R,4R,5R)-3,4-dihydroxy-5-(2-hydroxyethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

2,3'-anhydro-1-(6'-O-benzoyl-5'-deoxy-β-D-glucofuranosyl)thymine

(R)-2-((3aR,5R,6R,6aR)-2,2-dimethyl-6-((methylsulfonyl)oxy)tetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-2-hydroxyethyl benzoate

1-((2R,4R,5R)-4-hydroxy-5-(2-((4-methoxyphenyl)diphenylmethoxy)ethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

1-(2'-O-acetyl-6'-O-benzoyl-5'-deoxy-3'-O-mesyl-β-D-allofuranosyl)thymine

1-(3'-azido-6'-O-benzoyl-2',3',5'-trideoxy-β-D-allofuranosyl)thymine

O-((2R,3R,4S,5R)-4-hydroxy-5-(2-((4-methoxyphenyl)diphenylmethoxy)ethyl)-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl)O-phenyl carbonothioate

6-O-benzoyl-5-deoxy-1,2-di-O-acetyl-3-O-mesyl-α-D-allofuranose

1,2-O-isopropylidene-3-O-methanesulfonyl-α-D-allofuranose

6-O-benzoyl-5-deoxy-1,2-O-isopropylidene-3-O-mesyl-α-D-allofuranose

2,3'-anhydro-1-(6'-O-benzoyl-2',5'-dideoxy-β-D-glucofuranosyl)thymine