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

Thymidine, N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioguanylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Thymidine, N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Cytidine, P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)

Guanosine, P-(2-cyanoethyl)thymidylyl-(3′→5′)-P-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(4-oxopentanoate)

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

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

Guanosine, P-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-(4-oxopentanoate)

5-Fluoro-1-β-L-ribofuranosyl-2(1H)-pyrimidinone

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

N-[9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-[[5-(cyanomethoxy)-1,5-dioxopentyl]amino]-2-deoxy-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-[[6-(cyanomethoxy)-1,6-dioxohexyl]amino]-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

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

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

Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Cytidine, thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

3′-Cytidylic acid, P-(2-chlorophenyl)-5′-O-[2-(dibromomethyl)benzoyl]-N-[4-(1,1-dimethylethyl)benzoyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)adenylyl-(3′→5′)-P-(2-chlorophenyl)-N-[4-(1,1-dimethylethyl)benzoyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-N-[4-(1,1-dimethylethyl)benz...

3′-Guanylic acid, P-(2-chlorophenyl)-5′-O-[2-(dibromomethyl)benzoyl]-4-O-(2,4-dimethylphenyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridylyl-(3′→5′)-P-(2-chlorophenyl)-N-[4-(1,1-dimethylethyl)benzoyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-N-[4-(1,1-dimethylethyl)benzoyl]-2′-O...

3′-Cytidylic acid, P-(2-chlorophenyl)-5′-O-[2-(dibromomethyl)benzoyl]-4-O-(2,4-dimethylphenyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridylyl-(3′→5′)-P-(2-chlorophenyl)-N-[4-(1,1-dimethylethyl)benzoyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-N-[4-(1,1-dimethylethyl)benzoyl]-2′-...

Guanosine, P-(2-chlorophenyl)-N-[4-(1,1-dimethylethyl)benzoyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-P-(2-chlorophenyl)-N-[4-(1,1-dimethylethyl)benzoyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-N-[[4-(1,1-dimethylethyl)phenyl]acetyl]-2′-O-(tetrahydro-4-methoxy-...