Adenosine, 2′-deoxy-5′-O-[hydroxy[[5-[[5-methyl-8-(1-methylethyl)-3,6-dinitro-4-oxo-4H-1-benzopyran-2-yl]amino]pentyl]amino]phosphinyl]cytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′-deoxy-5′-O-[hydroxy[[3-[[5-methyl-8-(1-methylethyl)-3,6-dinitro-4-oxo-4H-1-benzopyran-2-yl]amino]propyl]amino]phosphinyl]cytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Cytidine, 5′-O-phosphonothymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Thymidine, 5′-O-[[[13,13-bis(2-hydroxy-3,5-dimethylphenyl)tridecyl]oxy]hydroxyphosphinyl]-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Guanosine, 5′-O-[[[11,11-bis(2-hydroxy-3,5-dimethylphenyl)undecyl]oxy]hydroxyphosphinyl]-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Thymidine, 5′-O-[[[12,12-bis(2-hydroxy-3,5-dimethylphenyl)dodecyl]oxy]hydroxyphosphinyl]-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-

Adenosine, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Uridine, 2′-deoxy-2′-[[1,4-dioxo-7-[(phenylmethyl)imino]-5-heptenyl]amino]-

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2-[[3-(2-furanyl)-1-oxopropyl]amino]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[[3-(2-furanyl)-1-oxopropyl]amino]uridine

1-[2-Deoxy-2-[[3-(2-furanyl)-1-oxopropyl]amino]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

2′-Deoxy-2′-[[3-(2-furanyl)-1-oxopropyl]amino]uridine

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-2-[[3-(2-furanyl)-1-oxopropyl]amino]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[[3-(2-furanyl)-1-oxopropyl]amino]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Guanosine, 2′-deoxy-P-methyladenylyl-(3′→5′)-P-methylthymidylyl-(3′→5′)-2′-deoxy-

3′-Cytidylic acid, N-benzoyl-2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, bis(2-chlorophenyl) ester

1-(2-Deoxy-2-fluoro-β-L-ribofuranosyl)-5-ethyl-2,4(1H,3H)-pyrimidinedione

4-Amino-1-(2-deoxy-2-fluoro-β-L-ribofuranosyl)-5-fluoro-2(1H)-pyrimidinone

4-Amino-1-(2-deoxy-2-fluoro-β-L-ribofuranosyl)-5-methyl-2(1H)-pyrimidinone

1-(3,5-Di-O-acetyl-2-deoxy-2-fluoro-β-L-ribofuranosyl)-5-fluoro-2,4(1H,3H)-pyrimidinedione