Cytidine, 2′-deoxycytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methylene-

Adenosine, thymidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylene-

Adenosine, 2′-deoxyadenylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-deoxy-

Adenosine, thymidylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′-deoxyadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxycytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxycytidylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxycytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxy-

Cytidine, thymidylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxy-

Thymidine, 2′-deoxyadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-

Adenosine, thymidylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxycytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-deoxy-

Thymidine, 2′-deoxycytidylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-

Adenosine, 2′-deoxyadenylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxy-

Adenosine, thymidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-deoxy-

Adenosine, thymidylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxyadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneadenylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-5-methyl-2′-O,4′-C-methyleneuridylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methyleneguanylyl-(3′→5′)-2′-O,4′-C-methylenecytidylyl-(3′→5′)-2′-deoxy-