1-(5-Deoxy-5-fluoro-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

Uridine, 2′,5′-dideoxy-2′,5′-difluoro-5-iodo-

Uridine, 2′,5′-dideoxy-2′,5′-difluoro-

Uridine, 2′-bromo-2′,5′-dideoxy-5′-fluoro-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 2-(fluoromethyl)-2,3,3a,9a-tetrahydro-3-hydroxy-, [2S-(2α,3β,3aβ,9aβ)]-

Uridine, 5′-deoxy-5′-fluoro-5-iodo-

5-Bromo-5′-deoxy-5′-fluorouridine

Guanosine, N-benzoyl-2′,3′-O-isopropylidene-, 5′-(dihydrogen phosphate)

5′-Guanylic acid, N-benzoyl-2′,3′-bis-O-(tetrahydro-2H-pyran-2-yl)-

5′-Thymidylic acid, mono[1-(2-nitrophenyl)ethyl] ester

Adenosine, 2′,3′-O-isopropylidene-, 5′-(benzyl diethylphosphoramidate)

3-(2-Deoxy-3-O-phosphono-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-8-hydroxy-6-(1-hydroxybutyl)pyrimido[1,2-a]purin-10(3H)-one

[(2S,5R)-5-(6-Chloro-9H-purin-9-yl)tetrahydro-2-furanyl]methyl 2-methylbenzoate

[(2S,5R)-5-(6-Chloro-9H-purin-9-yl)tetrahydro-2-furanyl]methyl 2-ethylbutanoate

5′-Adenylic acid, 2′-deoxy-1-(2-hydroxy-2-phenylethyl)-, inner salt

3-(3-O-Phosphono-β-D-ribofuranosyl)-3H-imidazo[2,1-i]purine

Benzamide, N-[9-[(3ξ)-5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-bromo-2,3-dideoxy-β-D-glycero-pentofuranosyl]-9H-purin-6-yl]-

Adenosine, N-benzoyl-5′-bromo-2′,5′-dideoxy-, 3′-benzoate

2,4(1H,3H)-Pyrimidinedione, 3-benzoyl-1-[(3ξ)-5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-bromo-2,3-dideoxy-β-D-glycero-pentofuranosyl]-5-methyl-

Thymidine, 3-benzoyl-5′-bromo-5′-deoxy-, 3′-benzoate