4-Amino-1-(3-deoxy-3,3-difluoro-β-D-threo-pentofuranosyl)-2(1H)-pyrimidinone

4-Amino-1-(3-deoxy-3,3-difluoro-α-D-threo-pentofuranosyl)-5,6-dihydro-2(1H)-pyrimidinone

4-Amino-1-(3-deoxy-3,3-difluoro-α-D-threo-pentofuranosyl)-2(1H)-pyrimidinone

4-Amino-1-[3-deoxy-3,3-difluoro-2-O-(phenylmethyl)-β-D-threo-pentofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[3-deoxy-3,3-difluoro-2-O-(phenylmethyl)-α-D-threo-pentofuranosyl]-2(1H)-pyrimidinone

N-[1-[5-O-Benzoyl-3-deoxy-3,3-difluoro-2-O-(phenylmethyl)-β-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[5-O-Benzoyl-3-deoxy-3,3-difluoro-2-O-(phenylmethyl)-α-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

Cytidine, 5′-O-(hydroxymercaptophosphinyl)-P-thioadenylyl-(2′→5′)-P-thioadenylyl-(2′→3′)-2′-deoxy-

2,4(1H,3H)-Pyrimidinedione, 1-[2,6-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-(3-carboxy-1-oxopropyl)-5-deoxy-α-L-lyxo-hexofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[2,7-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5,6-dideoxy-α-L-lyxo-heptofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[2,7-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-5,6-dideoxy-α-L-lyxo-heptofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[2,7-anhydro-5,6-dideoxy-4-C-(hydroxymethyl)-α-L-lyxo-heptofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[2,7-anhydro-5,6-dideoxy-4-C-(hydroxymethyl)-3-O-(phenylmethyl)-α-L-lyxo-heptofuranosyl]-5-methyl-

Uridine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-5-methyl-4′-C-[3-[[(4-methylphenyl)sulfonyl]oxy]propyl]-3′-O-(phenylmethyl)-, 2′-acetate

9H-Purin-6-amine, 9-[2,6-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-5-deoxy-α-L-lyxo-hexofuranosyl]-

9H-Purin-6-amine, 9-[2,6-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-5-deoxy-α-L-lyxo-hexofuranosyl]-

1-β-D-Ribofuranosyl-1H-pyrazole

3′-Adenylic acid, N-(4-methoxybenzoyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 2-chlorophenyl 2,2,2-trichloroethyl ester, 5′-(4-oxopentanoate)

Uridine, 2′,3′-O-(methoxymethylene)-, (S)-

2(1H)-Pyrimidinone, 4-amino-1-[5-O-[1,3-dihydroxy-1,3-dioxido-9-oxo-6-[(1-oxohexadecyl)oxy]-2,4,8-trioxa-1,3-diphosphatetracos-1-yl]-β-D-arabinofuranosyl]-