Thymidine, P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-, 3′-benzoate

Thymidine, P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-P-(4-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-, 3′-benzoate

3′-Guanylic acid, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, mono(4-chlorophenyl) ester

Cytidine, 2′-deoxy-N-(4-methoxybenzoyl)-, 3′-benzoate

Uridine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-6-methyl-

5-Amino-1-(5-O-phosphono-β-D-ribofuranosyl)-1H-imidazole-4-carboximidamide

5-Amino-N-hydroxy-1-(5-O-phosphono-β-D-ribofuranosyl)-1H-imidazole-4-carboximidamide

Cytidine, 5-methoxy-, 5′-(hydrogen phosphoramidate)

Cytidine 5′-(trihydrogen diphosphate), 5-methoxy-

Thymidine, P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

3′-Thymidylic acid, P-(2-chlorophenyl)-5′-O-[[2-(phenylsulfonyl)ethoxy]carbonyl]thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-, mono(2-chlorophenyl) ester

Thymidine, P-(2-chlorophenyl)-5′-O-[[2-(phenylsulfonyl)ethoxy]carbonyl]thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, P-(2-chlorophenyl)thymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, P-(2-chlorophenyl)-5′-O-[[2-(phenylsulfonyl)ethoxy]carbonyl]thymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, P-(2-chlorophenyl)-5′-O-[[2-(phenylsulfonyl)ethoxy]carbonyl]thymidylyl-(3′→5′)-

Thymidine, 5′-[2-(phenylsulfonyl)ethyl carbonate]

Thymidine, 3′-(4-oxopentanoate) 5′-[2-(phenylsulfonyl)ethyl carbonate]

Thymidine, 5′-[2-(phenylsulfonyl)ethyl carbonate] 3′-[2-(trimethylsilyl)ethyl carbonate]

Cytidine, N-benzoyl-2′-deoxy-, 5′-[2-(dibromomethyl)benzoate] 3′-[2-(phenylsulfonyl)ethyl carbonate]

Thymidine, 5′-O-(9-phenyl-9H-xanthen-9-yl)-, 3′-[2-(phenylsulfonyl)ethyl carbonate]