N'-[8-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7,8-dihydro-7-oxo-2-phenyl-4-pteridinyl]-N,N-dimethylmethanimidamide

Uridine, 2',3'-dideoxy-3'-(2-propenyl)-

2',3'-Dideoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-(2-propen-1-yl)uridine

1-[6-Amino-2-[(2-phenylethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide

1-[6-Amino-2-[[2-(4-methoxyphenyl)ethyl]amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1H-Imidazole-1-carbothioic acid, O-[(1R,3R,4R,11R)-3-[(benzoyloxy)methyl]-3,4,5,9-tetrahydro-7-methoxy-6-methyl-9-oxo-4-[[(2S)-tetrahydro-2-furanyl]oxy]-1,4-methano-1H-pyrimido[1,6-c][1,3]oxazepin-11-yl] ester

Aspartic acid, N-[9-(3,5-O-phosphinico-β-D-ribofuranosyl)-9H-purin-6-yl]-

1,4-Methano-1H-pyrimido[1,6-c][1,3]oxazepin-9(3H)-one, 3-[(benzoyloxy)methyl]-4,5-dihydro-11-hydroxy-7-methoxy-6-methyl-4-[(tetrahydro-2-furanyl)oxy]-, [1R-[1α,3β,4β(R*),11R*]]-

Thymidine, 3'-azido-3'-deoxy-, 5'-[N-[(1S)-2-[[3-[(3-aminopropyl)amino]propyl]amino]-2-oxo-1-(phenylmethyl)ethyl]carbamate]

N'-[1-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-1,7-dihydro-7-oxo-6-phenyl-4-pteridinyl]-N,N-dimethylmethanimidamide

4-Chloro-7-(2-deoxy-β-D-erythro-pentofuranosyl)-5-[[(1R)-1-(4-iodo-2-nitrophenyl)-2-methylpropoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-2-amine

4'-C-(Azidomethyl)uridine

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

(2S,5R)-Tetrahydro-5-[4-methoxy-2-(methylthio)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]-2-furanmethanol

Adenosine, N-[4-[2-[[4-[2-[[2-[[[(4-fluorophenyl)amino]thioxomethyl]amino]ethyl]amino]-2-oxoethyl]phenyl]amino]-2-oxoethyl]phenyl]-