1-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-4-(2-phenylethynyl)-1H-pyrazole-3-carboxamide

3'-Azido-2',3'-dideoxy-6-thioguanosine 5'-(tetrahydrogen triphosphate)

5-(5-Azidopentyl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

5-(3-Azido-1-propyn-1-yl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

3'-[[(4-Chlorophenyl)(dimethoxyphosphinyl)methyl]amino]-2',3'-dideoxyuridine

3'-[[1,3-Benzodioxol-5-yl(dimethoxyphosphinyl)methyl]amino]-2',3'-dideoxyuridine

3'-[[(2-Chlorophenyl)(dimethoxyphosphinyl)methyl]amino]-2',3'-dideoxyuridine

3'-[[(3-Chlorophenyl)(dimethoxyphosphinyl)methyl]amino]-2',3'-dideoxyuridine

N-[3-[[3-(4-Azido-5-chloro-2-pyridinyl)-1-oxopropyl]amino]-1-propen-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2-Ethynyl-2',3'-O-(1-methylethylidene)-5'-adenylic acid

5-(3-Aminophenyl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2,4(1H,3H)-Pyrimidinedione, 1-(3-deoxy-3-(phosphonomethyl)-β-D-allofuranosyl)-

1-[5-O-(1,3,5,5-Tetrahydroxy-1,3,5-trioxido-2-oxa-1,3,5-triphosphapent-1-yl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

2-Amino-8-chloroadenosine 5'-(tetrahydrogen triphosphate)

6-Amino-5-fluoro-1-(5-O-phosphono-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

6-Azido-5-fluoro-1-(5-O-phosphono-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

6-Azido-1-[(2R,5S)-3,3-difluorotetrahydro-5-[(phosphonooxy)methyl]-2-furanyl]-5-fluoro-2,4(1H,3H)-pyrimidinedione

2'-[(Aminocarbonyl)amino]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2'-[(Aminocarbonyl)amino]-2'-deoxyuridine 5'-(trihydrogen diphosphate)

5-Methyl-1-(5-O-phosphono-α-D-ribofuranosyl)-1H-benzimidazole