3′-Guanylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(5-chloro-8-quinolinyl)-2′-O-[(4-methoxyphenyl)methyl]uridylyl-(3′→5′)-P-(5-chloro-8-quinolinyl)-2′-O-[(4-methoxyphenyl)methyl]uridylyl-(3′→5′)-N-benzoyl-2′-O-[(4-methoxyphenyl)methyl]-, mono(5-chloro-8-quinolinyl) ester

3′-Guanylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(5-chloro-8-quinolinyl)-2′-O-[(4-methoxyphenyl)methyl]uridylyl-(3′→5′)-P-(5-chloro-8-quinolinyl)-2′-O-[(4-methoxyphenyl)methyl]uridylyl-(3′→5′)-N-benzoyl-2′-O-[(4-methoxyphenyl)methyl]-, 4-chlorophenyl 5-chloro-8-quinolinyl ester

Uridine, 2′-deoxy-5-fluoro-, 5′-[2-[(4-methylphenyl)thio]ethyl bis(2-chloroethyl)phosphoramidate]

Uridine, 2′-deoxy-5-fluoro-, 5′-[2-[(4-methylphenyl)thio]ethyl phosphoramidate]

Uridine, 2′-deoxy-, 5′-[2-[(4-methylphenyl)thio]ethyl bis(2-chloroethyl)phosphoramidate]

Uridine, 2′-deoxy-, 5′-[2-[(4-methylphenyl)thio]ethyl phosphoramidate]

Uridine, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-fluoro-, 5′-[2-[(4-methylphenyl)thio]ethyl phosphoramidate]

Uridine, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-[2-[(4-methylphenyl)thio]ethyl bis(2-chloroethyl)phosphoramidate]

Uridine, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-[2-[(4-methylphenyl)thio]ethyl phosphoramidate]

5′-Uridylic acid, 2′-deoxy-5-fluoro-, bis[1-methyl-2-[(4-methylphenyl)thio]ethyl] ester

5′-Uridylic acid, 2′-deoxy-5-fluoro-, bis[2-[(4-nitrophenyl)thio]ethyl] ester

5′-Uridylic acid, 2′-deoxy-5-fluoro-, bis[2-[(4-methylphenyl)thio]ethyl] ester

5′-Uridylic acid, 2′-deoxy-, bis[2-[(4-methylphenyl)thio]ethyl] ester

5′-Uridylic acid, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-fluoro-, bis[1-methyl-2-[(4-methylphenyl)thio]ethyl] ester

5′-Uridylic acid, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-fluoro-, bis[2-[(4-nitrophenyl)thio]ethyl] ester

5′-Uridylic acid, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-fluoro-, bis[2-[(4-methylphenyl)thio]ethyl] ester

5′-Uridylic acid, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, bis[2-[(4-methylphenyl)thio]ethyl] ester

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-fluoro-

Uridine, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-fluoro-, 5′-[2-[(4-methylphenyl)thio]ethyl phosphonate]

Uridine, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 5′-[2-[(4-methylphenyl)thio]ethyl phosphonate]