Cytidine, 2′-deoxyguanylyl-(3′→5′)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-(3-hydroxy-2-methyl-4-oxo-1(4H)-pyridinyl)adenylyl-(3′→5′)-2′-deoxy-

4-β-D-Ribofuranosyl-4H-1,2,4-triazole-3-carboxamide

Thymidine, P-deoxy-P-[[(1S)-1-(hydroxymethyl)-2-methoxy-2-oxoethyl]amino]thymidylyl-(3′→5′)-, 3′-acetate

Thymidine, P-deoxy-P-[[(1S)-2-methoxy-1-methyl-2-oxoethyl]amino]thymidylyl-(3′→5′)-, 3′-acetate

L-Serine, N-[3-methyl-P-(1-methylethyl)-2′,3′-O-(1-methylethylidene)-5′-uridylyl]-, methyl ester

9H-Purin-6-amine, 9-(2,5-anhydro-β-D-arabinofuranosyl)-2-fluoro-

9-(2-Chloro-2-deoxy-5-O-phosphono-β-D-arabinofuranosyl)-2-fluoro-9H-purin-6-amine

9-(2,5-Di-O-phosphono-β-D-arabinofuranosyl)-2-fluoro-9H-purin-6-amine

9-(3,5-Di-O-phosphono-β-D-arabinofuranosyl)-2-fluoro-9H-purin-6-amine

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

Uridine, 2′,3′-O-(1-methylethylidene)-4-thio-, 5′-benzoate

Uridine, 2′,3′-O-(1-methylethylidene)-4-S-[(1-oxido-2-pyridinyl)methyl]-4-thio-

Xanthosine, 2-S-[(1-oxido-2-pyridinyl)methyl]-2-thio-

N-(Acetyloxy)-6-chloro-N-(1,1-dimethylethyl)-9-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-8-[tris(1-methylethyl)silyl]-9H-purin-2-amine

N-(Acetyloxy)-6-chloro-N-(1,1-dimethylethyl)-9-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-9H-purin-2-amine

6-Chloro-N-(1,1-dimethylethyl)-N-hydroxy-9-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-8-[tris(1-methylethyl)silyl]-9H-purin-2-amine

N-5′-Uridylyl-L-histidine

Valine, N-5′-uridylyl-

5′-Uridylic acid, monoanhydride with bis(2,2,2-trichloroethyl)phosphinic acid

5′-Thymidylic acid, monoanhydride with bis(2,2,2-trichloroethyl)phosphinic acid