Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)

Guanosine, 2′-deoxy-7,8-dihydro-8-oxo-N-(phenoxyacetyl)-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-7,8-dihydro-8-oxo-N-(phenoxyacetyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5,6-bis(acetyloxy)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dihydro-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], (5R,6S)-

Thymidine, 5,6-bis(acetyloxy)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dihydro-, (5R,6S)-

Thymidine, 5,6-bis(acetyloxy)-5,6-dihydro-, (5R,6S)-

Thymidine, 5,6-bis(acetyloxy)-3′,5′-bis-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dihydro-, (5R,6S)-

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3′,5′-bis(2-methylbenzoate)

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3′,5′-bis(2-methyl-2-propenoate)

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3′,5′-bis(bromoacetate)

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3′,5′-bis(cyclohexanepropanoate)

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3′,5′-dihexadecanoate

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3,5′-didodecanoate

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3′,5′-bis(2-methylbutanoate)

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3′,5′-bis(2-methylpropanoate)

Uridine, 2′-bromo-2′-deoxy-5-fluoro-, 3′,5′-dipentanoate

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-, 2-chlorophenyl 2-cyanoethyl ester

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)methyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-, 2-chlorophenyl 2-cyanoethyl ester

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)methyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-, 2-chlorophenyl 2-cyanoethyl ester