S-Phenyl 3-[(2R,3S,5R)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]tetrahydro-2-furanyl]-2-propenethioate

β-D-ribo-Hept-5-enofuranuronothioic acid, 1,5,6-trideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2,3-O-(1-methylethylidene)-, S-phenyl ester

3′-Thymidylic acid, N-benzoyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-8-quinolinyladenylyl-(3′→5′)-, 2-cyanoethyl 8-quinolinyl ester

N′-(2-Chloroethyl)-N-octadecyl-N-D-ribofuranosylurea

Guanosine 5′-(trihydrogen diphosphate), 1-amino-

Uridine, 2′-deoxy-5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]uridylyl-(3′→5′)-5-bromo-2′-deoxy-

5′-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]uridylyl-(3′→5′)-thymidine

L-Valine, 3′-ester with bis(3-fluorophenyl) 2′-deoxy-5-fluoro-5′-uridylate

1-Methyl-1-[[1,2,3,4-tetrahydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2,4-dioxo-5-pyrimidinyl]methyl]piperidinium

5′-Xanthylic acid, 2-S-(3-phenyl-2-propenyl)-2-thio-

Uridine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]-, 3′-(4-chlorophenyl phenylphosphoramidate)

3′-Uridylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-, mono(5-chloro-8-quinolinyl) ester

3′-Adenylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-, mono(5-chloro-8-quinolinyl) ester

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(5-chloro-8-quinolinyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-P-(5-chloro-8-quinolinyl)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-

Adenosine, 1-(2-chloroethyl)-

Adenosine, 1-(2-fluoroethyl)-

7,8-Dihydro-3-β-D-ribofuranosyl-3H-imidazo[2,1-i]purine

Adenosine, 1-(2-hydroxyethyl)-

Adenosine 5′-(trihydrogen diphosphate), 2′,3′-diacetate

9H-[1,2,4]Triazolo[1,5-a]purin-9-one, 3,4-dihydro-3-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-