Adenosine, guanylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-

Uridine, 3-butyl-

3-Octylthymidine

2′-Deoxy-5′-O-phosphonoadenylyl-(3′→5′)-thymidine

Cytidine, 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Adenosine, 3′-ester with N-acetylvaline

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

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanosine

Uridine, 2′,3′-anhydro-3-nitro-5′-O-(triphenylmethyl)-

1-[2-Deoxy-2-iodo-5-O-(triphenylmethyl)-β-D-arabinofuranosyl]-3-nitro-2,4(1H,3H)-pyrimidinedione

1-[2-Bromo-3-chloro-2,3-dideoxy-5-O-(triphenylmethyl)-β-D-lyxofuranosyl]-3-nitro-2,4(1H,3H)-pyrimidinedione

1-[3-Bromo-2-chloro-2,3-dideoxy-5-O-(triphenylmethyl)-β-D-lyxofuranosyl]-3-nitro-2,4(1H,3H)-pyrimidinedione

1-[2,3-Dichloro-2,3-dideoxy-5-O-(triphenylmethyl)-β-D-lyxofuranosyl]-3-nitro-2,4(1H,3H)-pyrimidinedione

1-[2-Bromo-2-deoxy-3-O-[(trifluoromethyl)sulfonyl]-5-O-(triphenylmethyl)-β-D-arabinofuranosyl]-3-nitro-2,4(1H,3H)-pyrimidinedione

1-[2-Chloro-2-deoxy-3-O-[(trifluoromethyl)sulfonyl]-5-O-(triphenylmethyl)-β-D-arabinofuranosyl]-3-nitro-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[2-deoxy-2-iodo-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-3-nitro-

2,4(1H,3H)-Pyrimidinedione, 1-[2-bromo-2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-3-nitro-

2,4(1H,3H)-Pyrimidinedione, 1-[2-chloro-2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-3-nitro-

Uridine, 3-nitro-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 3′-(trifluoromethanesulfonate)

2-Propenoic acid, 3-[3,6-dihydro-2,6-dioxo-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-1(2H)-pyrimidinyl]-, methyl ester