9H-Purin-6-amine, 9-[7-(acetylamino)-5,6,7-trideoxy-6-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allo-heptofuranosyl]-

2(1H)-Pyrimidinone, 4-amino-1-[3,5-bis-O-(phenylacetyl)-β-D-arabinofuranosyl]-

Adenosine, N-[(phenylamino)carbonyl]-, cyclic 3′,5′-(hydrogen phosphate) 2′-(butyl carbonate)

2-[5-O-(Hydroxymethylphosphinyl)-β-D-ribofuranosyl]-1,2,4-triazine-3,5(2H,4H)-dione

Cytidine, N-benzoyl-5′-O-phosphonocytidylyl-(3′→5′)-N-benzoyl-

Adenosine, 1-[3-[4-(fluorosulfonyl)phenyl]-3-oxopropoxy]-, cyclic 3′,5′-(hydrogen phosphate)

Cytidine, P-(2-chlorophenyl)-5′-O-[2-(dibromomethyl)benzoyl]thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

N-Benzoyl-P-(2-chlorophenyl)-2′-deoxy-5′-O-[2-(dibromomethyl)benzoyl]cytidylyl-(3′→5′)-thymidine

Cytidine, N-benzoyl-P-(2-chlorophenyl)-5′-O-[2-(dibromomethyl)benzoyl]-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, P-(2-chlorophenyl)-2′-deoxy-5′-O-[2-(dibromomethyl)benzoyl]-N-[4-(1,1-dimethylethyl)benzoyl]adenylyl-(3′→5′)-

Guanosine, P-(2-chlorophenyl)-2′-deoxy-5′-O-[2-(dibromomethyl)benzoyl]-N-[4-(1,1-dimethylethyl)benzoyl]adenylyl-(3′→5′)-2′-deoxy-N-[[4-(1,1-dimethylethyl)phenyl]acetyl]-

P-(2-Chlorophenyl)-5′-O-[2-(dibromomethyl)benzoyl]thymidylyl-(3′→5′)-thymidine

3′-Thymidylic acid, mono(2-chlorophenyl) ester, 5′-[2-(dibromomethyl)benzoate]

3′-Guanylic acid, 2′-deoxy-N-[[4-(1,1-dimethylethyl)phenyl]acetyl]-, mono(2-chlorophenyl) ester, 5′-[2-(dibromomethyl)benzoate]

3′-Cytidylic acid, N-benzoyl-2′-deoxy-, mono(2-chlorophenyl) ester, 5′-[2-(dibromomethyl)benzoate]

3′-Adenylic acid, 2′-deoxy-N-[4-(1,1-dimethylethyl)benzoyl]-, mono(2-chlorophenyl) ester, 5′-[2-(dibromomethyl)benzoate]

Uridine, 5-fluoro-3-[4-[(trifluoroacetyl)amino]benzoyl]-

Uridine, 3-[4-(dimethylamino)benzoyl]-5-fluoro-

Uridine, 5-fluoro-3-(4-methylbenzoyl)-

Uridine, 2′-deoxy-5-fluoro-3-[3-(trifluoromethyl)benzoyl]-