2'-Deoxy-5-[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxofuro[2,3-d]pyrimidin-6-yl]uridine

5,5''-(1,2-Ethynediyl)bis[2'-deoxyuridine]

Uridine, 5,5''-(1,2-ethynediyl)bis[2'-deoxy-, 3',3''',5',5'''-tetraacetate

Rel-9-[(3S)-3-(Aminocarbonyl)-3-deoxy-3-methyl-α-D-threo-pentofuranosyl]-2-chloro-9H-purin-6-amine

(3'R)-3'-Deoxy-3'-(hydrazinylcarbonyl)-3'-methylcytidine

(3'R)-3'-Deoxy-5-fluoro-3'-(hydrazinylcarbonyl)-3'-methylcytidine

Rel-4-Amino-5-fluoro-1-[(2R,3R,3aR,6aS)-hexahydro-3-hydroxy-3a-methyl-4-oxofuro[3,4-b]furan-2-yl]-2(1H)-pyrimidinone

Rel-4-Amino-1-[(2R,3R,3aR,6aS)-hexahydro-3-hydroxy-3a-methyl-4-oxofuro[3,4-b]furan-2-yl]-2(1H)-pyrimidinone

Rel-6-Amino-1-[(3R)-3-deoxy-3-(hydroxymethyl)-3-methyl-β-D-erythro-pentofuranosyl]imidazo[4,5-e][1,3]diazepine-4,8(1H,7H)-dione

Rel-(3'R)-2-Chloro-3'-deoxy-3'-(hydroxymethyl)-3'-methyladenosine

6-Chloro-9-[(3R)-3-deoxy-3-(hydroxymethyl)-3-methyl-β-D-erythro-pentofuranosyl]-9H-purin-2-amine

Rel-(3'R)-3'-Deoxy-3'-(hydroxymethyl)-3'-methylcytidine

(3'R)-3'-Deoxy-5-fluoro-3'-(hydroxymethyl)-3'-methylcytidine

(3'S)-2-Chloro-3'-deoxy-3'-(hydroxymethyl)-3'-methyladenosine

2-Chloro-9-[(3S)-3-deoxy-3-(hydroxymethyl)-3-methyl-α-D-threo-pentofuranosyl]-9H-purin-6-amine

(3'S)-3'-Deoxy-5-fluoro-3'-(hydroxymethyl)-3'-methylcytidine

4-Amino-1-[(3S)-3-deoxy-3-(hydroxymethyl)-3-methyl-α-D-threo-pentofuranosyl]-5-fluoro-2(1H)-pyrimidinone

(3'S)-3'-Deoxy-3'-(hydroxymethyl)-3'-methylcytidine

4-Amino-1-[(3S)-3-deoxy-3-(hydroxymethyl)-3-methyl-α-D-threo-pentofuranosyl]-2(1H)-pyrimidinone

4,5-Dimethyl 1-[(3S)-2,5-di-O-benzoyl-3-[(benzoyloxy)methyl]-3-deoxy-3-methyl-β-D-threo-pentofuranosyl]-1H-imidazole-4,5-dicarboxylate