5′-O-[Bis(1-methylethyl)octylsilyl]-2′,3′-O-(1-methylethylidene)guanosine

5-[(1E)-2-Chloroethenyl]-1-[5-O-(4-piperidinylcarbonyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

5′-O-[Bis(1-methylethyl)octylsilyl]-2′,3′-O-(1-methylethylidene)cytidine

3′,5′-O-[Bis(1,1-dimethylethyl)silylene]-2′-O-[bis(1-methylethyl)octylsilyl]guanosine

1-Deoxy-1-[6-[[(3-iodophenyl)methyl]amino]-9H-purin-9-yl]-N-methyl-2-O-methyl-β-D-ribofuranuronamide

(1R,3R,4R,7S)-7-Hydroxy-3-[6-[[(3-iodophenyl)methyl]amino]-9H-purin-9-yl]-2-oxa-5-azabicyclo[2.2.1]heptane-1-methanol

9-[2,5-Anhydro-4-C-[(methylamino)carbonyl]-3-O-(phenylmethyl)-α-L-lyxofuranosyl]-9H-purin-6-amine

(1S,3R,4R,7S)-7-Hydroxy-3-[6-[[(3-iodophenyl)methyl]amino]-9H-purin-9-yl]-N-methyl-2-oxa-5-azabicyclo[2.2.1]heptane-1-carboxamide

1-(6-Amino-9H-purin-9-yl)-1-deoxy-N-methyl-2-O-methyl-β-D-ribofuranuronamide

(1S,3R,4R,7S)-3-(6-Amino-9H-purin-9-yl)-7-hydroxy-N-methyl-2-oxa-5-azabicyclo[2.2.1]heptane-1-carboxamide

9-[2,5-Anhydro-4-C-(hydroxymethyl)-α-L-lyxofuranosyl]-N-[(3-iodophenyl)methyl]-9H-purin-6-amine

9-[2,5-Anhydro-4-C-[(methylamino)carbonyl]-α-L-lyxofuranosyl]-N-[(3-iodophenyl)methyl]-9H-purin-6-amine

9-(2,5-Anhydro-4-C-carboxy-α-L-lyxofuranosyl)-9H-purin-6-amine

9-[2,5-Anhydro-4-C-[(methylamino)carbonyl]-α-L-lyxofuranosyl]-9H-purin-6-amine

1-(6-Amino-9H-purin-9-yl)-1-deoxy-2-O-methyl-β-D-ribofuranuronic acid

6-(9,9-Dioctadecyl-9H-fluoren-2-yl)-5′-O-(methoxymethyl)-2′,3′-O-(1-methylethylidene)uridine

1,1-Dimethylethyl (1R,3R,4R,7S)-3-[6-(benzoylamino)-9H-purin-9-yl]-1-(hydroxymethyl)-7-(phenylmethoxy)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate

9-[2,5-Anhydro-4-C-carboxy-3-O-(phenylmethyl)-α-L-lyxofuranosyl]-9H-purin-6-amine

1,1-Dimethylethyl (1R,3R,4R,7S)-3-[6-(benzoylamino)-9H-purin-9-yl]-1-[[(methylsulfonyl)oxy]methyl]-7-(phenylmethoxy)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate

2′-Deoxy-5-(1-hexadecyn-1-yl)cytidine