7-[2,3-Di-O-acetyl-5-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-arabinofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

9-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-bis-O-(1-oxopropyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[3,5-Bis-O-(2-methyl-1-oxopropyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[3,5-Bis-O-(1-oxobutyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[3,5-Bis-O-(1-oxopropyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

3′-Guanylic acid, adenylyl-(3′→5′)-adenylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-

2-Nitro-5-[(9-β-D-ribofuranosyl-9H-purin-6-yl)thio]benzoic acid

Adenosine 5′-(trihydrogen diphosphate), 2′-(dihydrogen phosphate) 3′-(2,5-dihydro-2,2,5,5-tetramethyl-1-oxy-1H-pyrrole-3-carboxylate), P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium, inner salt

Adenosine 5′-(trihydrogen diphosphate), 3′-(2,5-dihydro-2,2,5,5-tetramethyl-1-oxy-1H-pyrrole-3-carboxylate)

6-Amino-7,9-dihydro-9-(5-O-phosphono-β-D-arabinofuranosyl)-8H-purine-8-thione

Benzamide, N-[9-(3-O-benzoyl-5-O-phosphono-β-D-arabinofuranosyl)-7,8-dihydro-8-thioxo-9H-purin-6-yl]-

Adenosine 5′-(tetrahydrogen triphosphate), 3′-(2,5-dihydro-2,2,5,5-tetramethyl-1-oxy-1H-pyrrole-3-carboxylate)

6-Amino-7,9-dihydro-9-(5-O-phosphono-β-D-arabinofuranosyl)-8H-purin-8-one

Uridine, 2′-deoxyuridylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Uridine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)adenylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)adenylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)guanylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)guanylyl-(3′→5′)-2...

Uridine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-

Cytidine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′...

Cytidine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)cytidylyl-(3′→5′)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-

Uridine, 4-O-[2-(4-nitrophenyl)ethyl]-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(2-cyano-1-phenylethyl carbonate) 3′-(hydrogen butanedioate)