Cytidine, 5′-deoxy-5′-(methylamino)-2′,3′-O-(1-methylethylidene)-

Cytidine, 5′-deoxy-2′,3′-O-(1-methylethylidene)-5′-oxo-

1,2,3,7-Tetrahydro-2,7-dioxo-3-β-D-ribofuranosylpyrido[2,3-d]pyrimidine-5-carboxylic acid

Cytidine, 2′,3′-O-(1-methylethylidene)-5-[(phenylmethyl)amino]-

N-[4-Amino-1,2-dihydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2-oxo-5-pyrimidinyl]-β-alanine methyl ester

5,6-Dihydro-3-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2,7(1H,3H)-pteridinedione

Cytidine, 5-[(aminocarbonyl)amino]-2′,3′-O-(1-methylethylidene)-

Adenosine, 3′-O-[3,4-bis-O-(1,5-dihydro-3-oxido-2,4,3-benzodioxaphosphepin-3-yl)-2,6-bis-O-(phenylmethyl)-α-D-glucopyranosyl]-5′-deoxy-2′-O-(1,5-dihydro-3-oxido-2,4,3-benzodioxaphosphepin-3-yl)-5′-phenyl-

Adenosine, 3′-O-[2,6-bis-O-(phenylmethyl)-α-D-glucopyranosyl]-5′-deoxy-5′-phenyl-

N-[9-[2-O-Acetyl-5-deoxy-3-O-[3,4-di-O-acetyl-2,6-bis-O-(phenylmethyl)-α-D-glucopyranosyl]-5-phenyl-α-D-ribofuranosyl]-9H-purin-6-yl]benzamide

Adenosine, N-benzoyl-5′-deoxy-3′-O-[3,4-di-O-acetyl-2,6-bis-O-(phenylmethyl)-α-D-glucopyranosyl]-5′-phenyl-, 2′-acetate

D-glycero-β-D-allo-Octofuranuronic acid, 3,7-anhydro-1,6-dideoxy-1-[3,4-dihydro-5-(methoxycarbonyl)-2,4-dioxo-1(2H)-pyrimidinyl]-, 1-methylethyl ester, 5-acetate 2-(2,2-dimethylpropanoate)

D-glycero-β-D-allo-Octofuranuronic acid, 3,7-anhydro-1-[6-(benzoylamino)-9H-purin-9-yl]-1,6-dideoxy-, 1-methylethyl ester, 5-acetate 2-(2,2-dimethylpropanoate)

N-[3-[[[4-[(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)methyl]cyclohexyl]carbonyl]amino]propyl]-5′-S-methyl-5′-thioadenosine

9-(2-O-Acetyl-5-O-benzoyl-3-deoxy-3,3-difluoro-β-D-erythro-pentofuranosyl)-6-chloro-9H-purine

Adenosine, 3′-deoxy-3′,3′-difluoro-

Cytidine, 3′-deoxy-3′,3′-difluoro-

Uridine, 3′-deoxy-3′,3′-difluoro-5-fluoro-

Uridine, 3′-deoxy-3′,3′-difluoro-5-methyl-

3'-Deoxy-3',3'-difluorouridine