Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Thymidine, thymidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-thymidylyl-(3′→5′)-

Adenosine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

1,9-Dihydro-9-[(2R,5S)-tetrahydro-5-[(triphenylmethoxy)methyl]-2-furanyl]-2-[(triphenylmethyl)amino]-6H-purin-6-one

(6aS,7R,8R,9aR)-2-Amino-6a,7,8,9a-tetrahydro-7-hydroxy-8-[(triphenylmethoxy)methyl]furo[2′,3′:4,5]thiazolo[3,2-e]purin-4(3H)-one

9-(5-O-Acetyl-3-bromo-2,3-dideoxy-2-fluoro-β-D-xylofuranosyl)-9H-purin-6-amine

9-(5-O-Acetyl-2-bromo-2-deoxy-β-D-arabinofuranosyl)-9H-purin-6-amine

6-Chloro-9-[5-chloro-5-deoxy-2,3-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine

5′-Chloro-5′-deoxy-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]inosine

Adenosine, 5′-chloro-5′-deoxy-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

5-Amino-N-[(2-methoxyethoxy)methyl]-1-[5-O-(triphenylmethyl)-β-D-ribofuranosyl]-1H-imidazole-4-carboxamide

Cytidine, 2′-deoxy-5-methyl-5′-O-(triphenylmethyl)-

Inosine, 1-methyl-5′-O-(triphenylmethyl)-

Inosine, 5′-O-[(4-chlorophenyl)diphenylmethyl]-

3′-Adenylic acid, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-, 3′-[6-[[[2-[[4,7-dihydro-1,2-dimethyl-4,7-dioxo-3-[[[(2-oxo-2H-1-benzopyran-3-yl)carbonyl]oxy]methyl]-1H-indol-...

Thymidine, P-(2-cyanoethyl)thymidylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-, 3′-[2-(3-methyl-1H-imidazolium-1-yl)ethyl butanedioate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)thymidylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-, 3′-[2-(3-methyl-1H-imidazolium-1-yl)ethyl butanedioate]

Thymidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-methyl-P-thiothymidylyl-(3′→5′)-P-methylthymidylyl-(3′→5′)-, 3′-acetate

Thymidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-2-propenyl-P-thiothymidylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-, 3′-acetate

Thymidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-methyl-P-thiothymidylyl-(3′→5′)-, 3′-[methyl bis(1-methylethyl)phosphoramidite]