Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(S-butyl hydrogen phosphorodithioate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[O-(1-methylethyl) hydrogen phosphorothioate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(O-butyl hydrogen phosphorothioate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(O-methyl hydrogen phosphorothioate)

Cytidine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

5-Methyl-1-[(2R,4S,5S)-tetrahydro-4-hydroxy-5-(5-oxo-1,2-dithiolan-3-yl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

5-Methyl-1-[(2R,4S,5S)-tetrahydro-4-hydroxy-5-(2-oxido-5-oxo-1,2-dithiolan-3-yl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

1-[(2R,4S,5S)-4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]tetrahydro-5-(5-oxo-1,2-dithiolan-3-yl)-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

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