Thymidine, 3′,5′-O-[(1,1-dimethylethyl)phenylsilylene]-

Adenosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-deoxy-

3′,5′-O-[Bis(1,1-dimethylethyl)silylene]thymidine

3′,5′-O-[Bis(1-methylethyl)silylene]thymidine

Uridine, 5-[(3,4-dichlorobenzylidene)amino]-

Adenosine, 5′-deoxy-5′-[[3-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]propyl][(1,1-dimethylethoxy)carbonyl]amino]-2′,3′-O-(1-methylethylidene)-

Adenosine, 5′-[[3-(aminooxy)propyl][(1,1-dimethylethoxy)carbonyl]amino]-5′-deoxy-2′,3′-O-(1-methylethylidene)-

2′-Adenylic acid, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]adenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-, 2′-(2,3-dihydroxypropyl) ester

Adenosine, 5′-deoxy-5′-[[(1,1-dimethylethoxy)carbonyl](3-hydroxypropyl)amino]-2′,3′-O-(1-methylethylidene)-

9H-Purine-6-thiol, 9-(2,3-O-isopropylidene-β-D-ribofuranosyl)-, bis(p-nitrophenyl) phosphate

Adenosine 2′-(trihydrogen diphosphate), 5′-O-[hydroxy(methylthio)phosphinyl]adenylyl-(2′→5′)-adenylyl-(2′→5′)-3′-O-methyl-

Adenosine, 5′-deoxy-2′,3′-O-(1-methylethylidene)-5′-[[3-(phenylmethoxy)propyl]amino]-

Adenosine, 5′-deoxy-5′-[(3-hydroxypropyl)amino]-2′,3′-O-(1-methylethylidene)-

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 3,7-dihydro-7-(5-O-trityl-β-D-ribofuranosyl)-

Adenosine 5′-(trihydrogen diphosphate), 2′-(dihydrogen phosphate), P′→5′-ester with 3-(aminocarbonyl)-1-(2-O-phosphono-β-D-ribofuranosyl)pyridinium, inner salt

5-(Ethylsulfonyl)-1-β-D-ribofuranosyl-1H-imidazole-4-carboxamide

5-(Methylsulfonyl)-1-β-D-ribofuranosyl-1H-imidazole-4-carboxamide

5-(Methylthio)-1-β-D-ribofuranosyl-1H-imidazole-4-carboxamide

Ethyl 5-methyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxylate

5′-Guanylic acid, monoanhydride with imidodiphosphoric acid, 3′-[2-(methylamino)benzoate]