Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-thiothymidylyl-(3′→5′)-, 3′-[(1-methylethoxy)acetate]

Cytidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-[(2-nitrophenyl)methyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-[(2-nitrophenyl)methyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-[(2-nitrophenyl)methyl]-P-thiothymidylyl-(3′→5′)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidine

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidine

Adenosine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-[(2-nitrophenyl)methyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(S)-[(2-nitrophenyl)methyl]-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenosine

[P(S)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidine

[P(R)]-5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(2-methyl-1-oxopropyl)-P(S)-[(2-nitrophenyl)methyl]-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidine

Adenosine, N-benzoyl-2′-deoxy-, 3′-[(1-methylethoxy)acetate]