Phenylmethyl 3-[5-O-[2-deoxy-3,4-bis-O-(phenylmethyl)-α-D-lyxo-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

Phenylmethyl 3-[5-O-[2-deoxy-6-O-[(1,1-dimethylethyl)dimethylsilyl]-3,4-bis-O-(phenylmethyl)-α-D-lyxo-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

Uridine, 4'-C-(azidomethyl)-, 2',3'-diacetate 5'-benzoate

4-Amino-1-[2,5-anhydro-6-deoxy-4-C-(hydroxymethyl)-α-L-mannofuranosyl]-2(1H)-pyrimidinone

2-Amino-9-[2,5-anhydro-6-deoxy-4-C-(hydroxymethyl)-α-L-mannofuranosyl]-1,9-dihydro-6H-purin-6-one

9-[2,5-Anhydro-6-deoxy-4-C-(hydroxymethyl)-α-L-mannofuranosyl]-9H-purin-6-amine

Cytidine, N-(2-amino-3-pyridinyl)-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-

4-Chloro-1-[2,3,5-tris-O-(phenylmethyl)-β-D-arabinofuranosyl]-1H-pyrazolo[3,4-b]pyridine

1-[2,3,5-Tris-O-(phenylmethyl)-β-D-arabinofuranosyl]-1H-pyrazolo[3,4-b]pyridine

2,6-Dichloro-9-[(3S)-2,5-di-O-benzoyl-3-[(benzoyloxy)methyl]-3-deoxy-3-methyl-β-D-erythro-pentofuranosyl]-9H-purine

Cytidine, 3'-[(benzoyloxy)methyl]-3'-deoxy-3'-methyl-, 2',5'-dibenzoate, (3'S)-

Cytidine, 3'-[(benzoyloxy)methyl]-3'-deoxy-5-fluoro-3'-methyl-, 2',5'-dibenzoate, (3'S)-

6-Chloro-9-[(3S)-2,5-di-O-benzoyl-3-[(benzoyloxy)methyl]-3-deoxy-3-methyl-β-D-erythro-pentofuranosyl]-9H-purin-2-amine

Uridine, 5-methyl-2',3'-O-(1-methylethylidene)-, 5'-[[[[3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-α-D-glucopyranosyl]oxy]carbonyl]sulfamate]

2',3'-Anhydro-5-methyluridine

5'-S-[2-[[2-Amino-2-deoxy-6-O-(2,6-diamino-2,6-dideoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl]oxy]ethyl]-5'-thiouridine

3-AMino-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

4,5-Bis(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyl-1,3-dioxolane

Diprophylline

(4R,5S,6R)-6-(hydroxymethyl)oxane-2,4,5-triol