5-Methyl-1-[(2R,4E,5S)-tetrahydro-4-(hydroxyimino)-5-(hydroxymethyl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

5-Methyl-1-[(2R,4E,5S)-tetrahydro-4-(hydroxyimino)-5-[[(4-methoxyphenyl)diphenylmethoxy]methyl]-2-furanyl]-2,4(1H,3H)-pyrimidinedione

5′-Guanylic acid, monoanhydride with imidodiphosphoric acid, 3′-[4-(methylamino)benzoate]

1H-Imidazole-4-methanol, α-[(1S)-2-azido-1-chloroethyl]-1-β-D-ribofuranosyl-, (S)-

4-[(1S,2S)-3-Azido-2-chloro-1-[[dimethyl(1,1,2-trimethylpropyl)silyl]oxy]propyl]-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-imidazole

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1H-imidazole

1-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-1H-imidazole

Uridine 5′-(tetrahydrogen triphosphate), 5-[3-[[4-(4-azidophenyl)-1-oxobutyl]amino]-1-propenyl]-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-[3-[[N-(4-azidobenzoyl)glycylglycylglycyl]amino]-1-propenyl]-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-[3-[[N-(4-azidobenzoyl)glycylglycyl]amino]-1-propenyl]-2′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 5-[3-[[[(4-azidobenzoyl)amino]acetyl]amino]-1-propenyl]-2′-deoxy-

1-[3-Azido-2,3-dideoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-L-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3-Azido-5-O-[bis[2-[(2,2-dimethyl-1-oxopropyl)thio]ethoxy]phosphinyl]-2,3-dideoxy-β-L-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(5-O-Benzoyl-2,3-dideoxy-2-fluoro-β-L-threo-pentofuranosyl)-5-fluoro-3,4-dihydro-4-thioxo-2(1H)-pyrimidinone

1-(5-O-Benzoyl-2,3-dideoxy-2-fluoro-β-L-threo-pentofuranosyl)-5-fluoro-2,4(1H,3H)-pyrimidinedione

1-(5-O-Benzoyl-2,3-dideoxy-2-fluoro-β-L-threo-pentofuranosyl)-5-fluoro-3-[(4-methoxyphenyl)methyl]-2,4(1H,3H)-pyrimidinedione

1-(5-O-Benzoyl-3-deoxy-β-L-erythro-pentofuranosyl)-5-fluoro-3-[(4-methoxyphenyl)methyl]-2,4(1H,3H)-pyrimidinedione

4-Amino-1-(2,3-dideoxy-2-fluoro-β-L-threo-pentofuranosyl)-5-fluoro-2(1H)-pyrimidinone

1-[3-Azido-2,3-dideoxy-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-L-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Propanethioic acid, 2,2-dimethyl-, S,S′-[[[[(2R,5S)-5-(6-amino-9H-purin-9-yl)tetrahydro-2-furanyl]methoxy]phosphinylidene]bis(oxy-2,1-ethanediyl)] ester