Adenosine, P-thiothymidylyl-(3′→5′)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[O-(2-cyanoethyl) bis(1-methylethyl)phosphoramidothioate]

Adenosine, N-benzoyl-2′-deoxy-P-thiocytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxyadenylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N,N-dibenzoyl-, 2′,3′-dibenzoate

Adenosine, 2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-3′-O-methyl-

Cytidine, N-acetyl-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N,N-dibenzoyl-3′-O-methyl-, 2′-benzoate

Adenosine, N,N-dibenzoyl-3′-O-methyl-, 2′-benzoate

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-methyl-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-N-[(dimethylamino)methylene]-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N-acetyl-P-(2-cyanoethyl)-2′-O-(tetrahydro-2H-pyran-2-yl)cytidylyl-(3′→5′)-N,N-dibenzoyl-, 2′,3′-dibenzoate

3′-Cytidylic acid, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-2′-O-(tetrahydro-2H-pyran-2-yl)-