5-Phenyl-4,5-dihydro-1H-pyrazole

1-[2-Deoxy-2-methyl-5-O-(1-oxotetradecyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

7-(2-C-Ethynyl-β-D-ribofuranosyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-4-amine

5-[3-(3-Aminopropoxy)-1-propyn-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

5-[3-[[2-[2-[2-[3-[[(2-Aminoethyl)amino]carbonyl]phenoxy]-1-azidoethoxy]ethoxy]acetyl]amino]-1-propyn-1-yl]-3'-O-(azidomethyl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

(2'R)-2'-Deoxy-2',5-difluoro-2'-methylcytidine 5'-(tetrahydrogen triphosphate)

2'-Deoxy-2',2'-difluoro-4'-C-methylcytidine 5'-(tetrahydrogen triphosphate)

(2'R)-2'-Deoxy-2'-(difluoromethyl)-2'-fluoro-4'-C-fluorouridine 5'-(tetrahydrogen triphosphate)

3'-Deoxy-3'-(difluoromethyl)-2'-C-methyluridine 5'-(tetrahydrogen triphosphate)

4'-C-Fluoro-3'-O-methyluridine 5'-(tetrahydrogen triphosphate)

3'-C-Hydroxy-2'-C-methyluridine 5'-(tetrahydrogen triphosphate)

(2'R)-2'-Deoxy-2'-fluoro-3'-C-hydroxy-2'-methyluridine 5'-(trihydrogen diphosphate)

Methyl 4-(methylamino)butanoate

7-Bromo-4-methylbenzofuran

Isopropyl 2-diethoxyphosphorylacetate