Cytidine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]uridylyl-(3′→5′)-N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

Cytidine, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

Cytidine, N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

Cytidine, N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

Uridine, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]cytidylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-2′-O-[(2-nitrophenyl)methyl]-

Adenosine, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]cytidylyl-(3′→5′)-N-benzoyl-2′-O-[(2-nitrophenyl)methyl]-

3′-Guanylic acid, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]cytidylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-2′-O-[(2-nitrophenyl)methyl]-, mono(4-chlorophenyl) ester

Guanosine, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]cytidylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-2′-O-[(2-nitrophenyl)methyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 2′,3′-dibenzoate

3′-Adenylic acid, N-benzoyl-2′-deoxy-, mono(2-cyanoethyl) ester, ion(1-)

Thymidine, P(S)-[(dimethylamino)thioxomethyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-thiothymidylyl-(3′→5′)-P(S)-[(dimethylamino)thioxomethyl]-P-thiothymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, P(S)-[(dimethylamino)thioxomethyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-P-thiothymidylyl-(3′→5′)-, 3′-(dihydrogen phosphorothioate), anhydrosulfide with dimethylcarbamodithioic acid, ion(1-)

Guanosine, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)-, 3′-[O-(2-cyanoethyl) hydrogen phosphorothioate], anhydrosulfide with dimethylcarbamodithioic acid

Adenosine, N-benzoyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-[O-(2-cyanoethyl) hydrogen phosphorothioate], anhydrosulfide with dimethylcarbamodithioic acid

3′-Guanylic acid, 2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methyl-1-oxopropyl)-, mono(2-cyanoethyl) ester, ion(1-)

3′-Adenylic acid, N-benzoyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, mono(2-cyanoethyl) ester, ion(1-)

3′-Thymidylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-, mono(2-cyanoethyl) ester, ion(1-)

Adenosine, 5′-[(cyclopropylcarbonyl)amino]-5′-deoxy-

2′-Deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

Cytidine, 5-(1-hydroxypropyl)-