Cytidine, 5-amino-2′-C-methyl-

1,3-Dihydro-1-(2-C-methyl-β-D-ribofuranosyl)-2H-purin-2-one

3-[(2R,5S)-5-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1,3-dihydro-2H-pyrrolo[2,3-d]pyrimidin-2-one

3-[5-O-[(1,1-Dimethylethyl)diphenylsilyl]-2,3-bis-O-(methylsulfonyl)-β-D-ribofuranosyl]-1,3-dihydro-2H-pyrrolo[2,3-d]pyrimidin-2-one

3-(2-Deoxy-β-L-erythro-pentofuranosyl)-1,3-dihydro-2H-pyrrolo[2,3-d]pyrimidin-2-one

2H-Pyrrolo[2,3-d]pyrimidin-2-one, 1,3-dihydro-3-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-L-ribofuranosyl]-

1,3-Dihydro-3-β-L-ribofuranosyl-2H-pyrrolo[2,3-d]pyrimidin-2-one

1,3-Dihydro-3-(2,3,5-tri-O-acetyl-β-L-ribofuranosyl)-2H-pyrrolo[2,3-d]pyrimidin-2-one

3-[5-O-[Bis[2-[(2,2-dimethyl-1-oxopropyl)thio]ethoxy]phosphinyl]-2-C-methyl-β-D-ribofuranosyl]-1,3-dihydro-2H-pyrrolo[2,3-d]pyrimidin-2-one

3-[5-O-[Bis[2-[(2,2-dimethyl-1-oxopropyl)thio]ethoxy]phosphinyl]-β-D-ribofuranosyl]-1,3-dihydro-2H-pyrrolo[2,3-d]pyrimidin-2-one

1,3-Dihydro-3-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2-C-methyl-β-D-ribofuranosyl]-2H-pyrrolo[2,3-d]pyrimidin-2-one

1,3-Dihydro-3-(2-C-methyl-β-D-ribofuranosyl)-2H-pyrrolo[2,3-d]pyrimidin-2-one

1,3-Dihydro-3-β-D-ribofuranosyl-2H-pyrrolo[2,3-d]pyrimidin-2-one

Phenylmethyl 2,3-dihydro-2-oxo-3-(2,3,5-tri-O-benzoyl-2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate

Phenylmethyl 2,3-dihydro-2-oxo-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate

Uracil, 1-β-D-lyxofuranosyl-4-thio-, benzoate (ester)

(2aR,3aR,9aS,9bS)-2,2a,9a,9b-Tetrahydro-3aH,7H-oxeto[2′′,3′′:4′,5′]furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-7-one

N′-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-benzimidazol-6-yl]-N,N-dimethylmethanimidamide

N′-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1H-benzimidazol-6-yl]-N,N-dimethylmethanimidamide

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-benzimidazol-6-yl]-1,2,3,4-tetrahydro-2,4-dioxo-1-[[2-(trimethylsilyl)ethoxy]methyl]-5-pyrimidinepropanamide