1-[(1R,2S,4S,5S)-1-Azido-2-[(4-methoxyphenoxy)methyl]-3,6-dioxabicyclo[3.2.0]hept-4-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(1R,2S,4R,5S)-1-Azido-2-[(4-methoxyphenoxy)methyl]-3,6-dioxabicyclo[3.2.0]hept-4-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[3-azido-3-deoxy-5-O-(4-methoxyphenyl)-3-C-[[(methylsulfonyl)oxy]methyl]-α-D-arabinofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[3-azido-3-deoxy-5-O-(4-methoxyphenyl)-3-C-[[(methylsulfonyl)oxy]methyl]-β-D-arabinofuranosyl]-5-methyl-

1-[(1R,2S,4R,5S)-1-Azido-2-(hydroxymethyl)-3,6-dioxabicyclo[3.2.0]hept-4-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

8-(1-Piperidinyl)-9-D-ribofuranosyl-9H-purin-6-amine

2-Phenoxy-N-(9-D-ribofuranosyl-9H-purin-6-yl)acetamide

2-Amino-1,9-dihydro-9-(2,3,5-tri-O-acetyl-D-ribofuranosyl)-6H-purin-6-one

N-(6,9-Dihydro-6-oxo-9-D-ribofuranosyl-1H-purin-2-yl)-2-(3-methylphenoxy)acetamide

N-(6,9-Dihydro-6-oxo-9-D-ribofuranosyl-1H-purin-2-yl)-1,3-dihydro-1,3-dioxo-α-(phenylmethyl)-2H-isoindole-2-acetamide

2-Amino-7,9-dihydro-9-D-ribofuranosyl-1H-purine-6,8-dione

1-[2,3-O-(1-Methylethylidene)-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

5′-Guanylic acid, 8-[(2-amino-6,9-dihydro-6-oxo-9-β-D-ribofuranosyl-1H-purin-8-yl)oxy]-

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

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

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

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

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

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

Guanosine, 2′-O-methyluridylyl-(3′→5′)-2′-O-methylguanylyl-(3′→5′)-2′-O-methyladenylyl-(3′→5′)-2′-O-methylguanylyl-(3′→5′)-2′-O-methylcytidylyl-(3′→5′)-2′-O-methyluridylyl-(3′→5′)-2′-O-methyluridylyl-(3′→5′)-2′-O-methyl-