Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioadeyl-(3′→5′)-2′-deoxy-

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

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-thymidine

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

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxyadenylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-

Adenosine, 5′-O-[bis(4-methoxyphenyl)methyl]-P-thiothymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-2′-deoxy-

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

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

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

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

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-thioadenylyl-(3′→5′)-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-thiothymidylyl-(3′→5′)-2′-deoxy-