Uridine, 5′-O-[(1H-benzotriazol-1-yloxy)[(4-chlorobutyl)-2-propenylamino]phosphinyl]-2′-deoxy-5-fluoro-

Thymidine, 5′-O-[(1H-benzotriazol-1-yloxy)[(4-chlorobutyl)-2-propenylamino]phosphinyl]-

Uridine, 2′-deoxy-5-fluoro-, 5′-[(5-nitro-2-furanyl)methyl (4-chlorobutyl)(2,3-dihydroxypropyl)phosphoramidate]

Thymidine, 5′-[(5-nitro-2-furanyl)methyl (4-chlorobutyl)(2,3-dihydroxypropyl)phosphoramidate]

Thymidine, 5′-[phenylmethyl (4-chlorobutyl)(2,3-dihydroxypropyl)phosphoramidate]

2′-Deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanosine

Guanosine, P-(2-chlorophenyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-

Uridine, 2′-deoxy-5-(2,2-dibromoethenyl)-, 3′,5′-diacetate

2-Amino-1,9-dihydro-9-α-D-lyxofuranosyl-6H-purin-6-one

5-Methyl-1-α-D-xylofuranosyl-2,4(1H,3H)-pyrimidinedione

[P(R)]-P-Methylthymidylyl-(3′→5′)-thymidine

[P(S)]-P-Methylthymidylyl-(3′→5′)-thymidine

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 5′-ester with 2′,3′-dideoxy-3′-[[(1-oxopentyl)oxy]methyl]cytidine

Cytidine, 2′,3′-dideoxy-3′-[[(1-oxopentyl)oxy]methyl]-

Cytidine, 2′,3′-dideoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[[(1-oxopentyl)oxy]methyl]-

Cytidine, 2′,3′-dideoxy-3′-[[(1-oxopentyl)oxy]methyl]-, 5′-pentanoate

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 3′-ester with 2′,3′-dideoxy-3′-(hydroxymethyl)cytidine 5′-pentanoate

Cytidine, 2′,3′-dideoxy-3′-(hydroxymethyl)-, 5′-pentanoate

Cytidine, 2′,3′-dideoxy-3′-[[(4-methoxyphenyl)diphenylmethoxy]methyl]-, 5′-pentanoate

L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 3′,5′-diester with 2′,3′-dideoxy-3′-[(2-hydroxy-1-oxopropoxy)methyl]cytidine 5′-(2-hydroxypropanoate)