Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-[(1-pyrenylmethyl)amino]-1-propynyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-[(1-pyrenylmethyl)amino]-1-propynyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-[(1-pyrenylcarbonyl)amino]-1-propynyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, N-[16-[3,4-bis(2-methyl-1-oxopropoxy)phenyl]-15-oxo-4,7,10-trioxa-14-azahexadec-1-yl]-2′-deoxy-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-8-[[16-[3,4-bis(2-methyl-1-oxopropoxy)phenyl]-15-oxo-4,7,10-trioxa-14-azahexadec-1-yl]amino]-2′-deoxy-N-[(dimethylamino)methylene]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-8-[[16-[3,4-bis(2-methyl-1-oxopropoxy)phenyl]-15-oxo-4,7,10-trioxa-14-azahexadec-1-yl]amino]-2′-deoxy-

Adenosine, 8-[[3-[2-[2-(3-aminopropoxy)ethoxy]ethoxy]propyl]amino]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-

Adenosine, thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Adenosine, 3′-O-β-D-ribofuranosyl-

5′-Cytidylic acid, 2′-deoxy-N-(2-ethyl-1-oxobutyl)-, 3′-(2-ethylbutanoate)

5′-Cytidylic acid, 2′-deoxy-N-(3,3-dimethyl-1-oxobutyl)-, 3′-(3,3-dimethylbutanoate)

5′-Cytidylic acid, 2′-deoxy-N-(2,2-dimethyl-1-oxopropyl)-, 3′-(2,2-dimethylpropanoate)

5′-Cytidylic acid, 2′-deoxy-N-(3-methyl-1-oxobutyl)-, 3′-(3-methylbutanoate)

5′-Cytidylic acid, 2′-deoxy-N-(1-oxobutyl)-, 3′-butanoate

5′-Cytidylic acid, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(2-methylpropanoate)

5′-Cytidylic acid, 2′-deoxy-N-(1-oxopropyl)-, 3′-propanoate

5′-Thymidylic acid, 3′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 2-cyanoethyl 2-(2-ethyl-2,3,3a,4,7,7a-hexahydro-1,3-dioxo-1H-isoindol-4-yl)ethyl ester

Thymidine, 3′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 5′-[2-cyanoethyl 2-(2-ethyl-2,3,3a,4,7,7a-hexahydro-1,3-dioxo-1H-isoindol-4-yl)ethyl phosphite]

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 2-cyanoethyl 2-(2-ethyl-2,3,3a,4,7,7a-hexahydro-1,3-dioxo-1H-isoindol-4-yl)ethyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2-cyanoethyl 2-(2-ethyl-2,3,3a,4,7,7a-hexahydro-1,3-dioxo-1H-isoindol-4-yl)ethyl phosphite]