Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(P-methyl-N-phenylphosphonamidothioate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-N-(2-methyl-1-oxopropyl)-, 3′-(P-methyl-N-phenylphosphonamidothioate)

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-, 3′-(P-methyl-N-phenylphosphonamidothioate)

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-N-(2-methyl-1-oxopropyl)-, 3′-(P-methyl-N-phenylphosphonamidothioate)

Thymidine, 5′-O-phosphorylthymidylyl-(3′→5′)-thymidylyl-(3′→5′)-, tribenzyl 2,2,2-trichloroethyl ester

Adenosine, thymidylyl-(5′→3′)-2′-deoxy-5′-O-(p-methoxy-α,α-diphenylbenzyl)-, benzyl ester

Thymidine, thymidylyl-(5′→3′)-5′-O-trityl-, benzyl ester

Thymidine, P-(phenylmethyl)thymidylyl-(3′→5′)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-de(phosphinicooxy)-5-methylcytidylylmethylene[(phenoxyacetyl)imino]-(3′→5′)-

Thymidine, 2′-deoxy-3′-de(phosphinicooxy)-5-methyl-5′-O-(triphenylmethyl)cytidylylmethyleneimino-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 2′-deoxy-3′-de(phosphinicooxy)-5-methylcytidylylmethylene[(phenoxyacetyl)imino]-(3′→5′)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-de(phosphinicooxy)-5-methylcytidylylmethyleneiminomethylene-(3′→5′)-5′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-de(phosphinicooxy)-5-methylcytidylylmethylene[(phenylmethyl)imino]-(3′→5′)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 2′-deoxy-3′-de(phosphinicooxy)-5-methyl-5′-O-(triphenylmethyl)cytidylylmethyleneoxy(methylimino)-(3′→5′)-5′-deoxy-

Thymidine, 2′-deoxy-3′-de(phosphinicooxy)-5-methylcytidylylmethyleneoxy(methylimino)-(3′→5′)-5′-deoxy-

Thymidine, 2′-deoxy-3′-de(phosphinicooxy)-5-methyl-5′-O-(triphenylmethyl)cytidylylmethyleneoxy(methylimino)-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 2′-deoxy-3′-de(phosphinicooxy)-5-methyl-5′-O-(triphenylmethyl)cytidylylmethyleneoxyimino-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 2′-deoxy-3′-de(phosphinicooxy)-5-methylcytidylylmethylene(methylimino)-(3′→5′)-3′-de(phosphinicooxy)thymidylylmethylene(methylimino)-(3′→5′)-3′-de(phosphinicooxy)thymidylylmethylene(methylimino)-(3′→5′)-

Thymidine, 2′-deoxy-3′-de(phosphinicooxy)-5′-O-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-5-methylcytidylylmethylidynenitrilo-(3′→5′)-3′-de(phosphinicooxy)thymidylylmethylidynenitrilo-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Cytidine, 2′,3′-dideoxy-5′-O-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3′-[(methoxyimino)methyl]-5-methyl-