1-[2,3-Dideoxy-3-[(4-methylphenyl)sulfonyl]-2-(nitromethyl)-5-O-(triphenylmethyl)-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

Adenosine, 2'-amino-2',3'-dideoxy-5'-O-[(4-methoxyphenyl)diphenylmethyl]-3'-[(4-methylphenyl)sulfonyl]-

Benzamide, N-benzoyl-N-[9-[3-S-(4-methylphenyl)-3-thio-β-D-xylofuranosyl]-9H-purin-6-yl]-

Uridine, 2',3'-dideoxy-2'-(1-pyrrolidinyl)-

Uridine, 2',3'-dideoxy-2'-[(phenylmethyl)amino]-

Uridine, 2',3'-dideoxy-2'-(dimethylamino)-

Uridine, 4'-C-[[(methylsulfonyl)oxy]methyl]-3'-O-2-propen-1-yl-2-thio-, 2'-acetate 5'-methanesulfonate

3,3''-[(Methylimino)bis(2,1-ethanediylimino-3,1-propanediyl)]bis[thymidine]

3-[3-[Bis(2-aminoethyl)amino]propyl]thymidine

3-[3-[[2-[(2-Aminoethyl)amino]ethyl]amino]propyl]thymidine

3-[3-[[2-[(2-Aminoethyl)methylamino]ethyl]amino]propyl]thymidine

3-(3,3-Dimethoxypropyl)thymidine

Uridine, 2'-deoxy-5-iodo-, 5'-[5-oxo-5-(tricyclo[3.3.1.13,7]dec-1-ylamino)pentanoate]

Uridine, 2'-deoxy-5-(tributylstannyl)-, 5'-[5-oxo-5-(tricyclo[3.3.1.13,7]dec-1-ylamino)pentanoate]

Uridine, 2'-deoxy-5-(tributylstannyl)-, 5'-tricyclo[3.3.1.13,7]decane-1-carboxylate

9-[2-O-Acetyl-6-deoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-5-O-(methylsulfonyl)-3-O-(2-naphthalenylmethyl)-β-D-gulofuranosyl]-6-chloro-9H-purin-2-amine

N-[9-[2,5-Anhydro-6-deoxy-4-C-(hydroxymethyl)-α-L-mannofuranosyl]-9H-purin-6-yl]benzamide

Adenosine, N-benzoyl-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-[(1R)-1-[(methylsulfonyl)oxy]ethyl]-3'-O-(2-naphthalenylmethyl)-, 2'-acetate

Cytidine, 5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-[(1R)-1-[(methylsulfonyl)oxy]ethyl]-3'-O-(2-naphthalenylmethyl)-5-methyl-, 2'-acetate

2'-Deoxy-2'-(2-hydroxyethyl)adenosine