7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[(2R)-5-O-[bis[2-[(3-methyl-1-oxobutyl)thio]ethoxy]phosphinyl]-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-ethynyl-

Uridine 5'-(tetrahydrogen triphosphate), 2'-deoxy-5-[[4-(1,3-dioxan-2-yl)phenyl]ethynyl]-

5'-O-(2,4-Dihydroxy-2,4-dioxido-3,5,9-trioxa-2,4-diphosphapentacos-1-yl)-1'-C-methylcytidine

5'-O-(2,4-Dihydroxy-2,4-dioxido-3,5,8-trioxa-2,4-diphosphahexacos-1-yl)-2'-C-methyladenosine

2'-Deoxy-2'-[(2E)-3-(diethoxyphosphinyl)-2-propen-1-yl]-5-methyluridine

2'-Deoxy-2'-methylcytidine 5'-(tetrahydrogen triphosphate)

1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4-nitro-1H-benzimidazole

3'-Azido-2',3'-dideoxycytidine 5'-(tetrahydrogen triphosphate)

5-Bromouridine 5'-(trihydrogen diphosphate)

2'-(Acetylamino)-2'-deoxy-2-thiouridine 5'-(tetrahydrogen triphosphate)

2'-Amino-2'-deoxy-2-thiouridine 5'-(tetrahydrogen triphosphate)

2-Methyl-1-(3-O-phosphono-β-D-ribofuranosyl)-1H-benzimidazole

1-[3-O-(Hydroxyphenoxyphosphinyl)-β-D-ribofuranosyl]-2-methyl-1H-benzimidazole

1-[3-O-[Hydroxy(methoxymethoxy)phosphinyl]-β-D-ribofuranosyl]-2-methyl-1H-benzimidazole

2-Methyl-1-(2-O-phosphono-β-D-ribofuranosyl)-1H-benzimidazole

5-Iodouridine 5'-(trihydrogen diphosphate)

5-Methyl-4-thiouridine 5'-(tetrahydrogen triphosphate)

5-Methyl-2-thiouridine 5'-(tetrahydrogen triphosphate)

3'-Azido-2',3'-dideoxyguanosine 5'-(tetrahydrogen triphosphate)

4-Thiouridine 3'-(trihydrogen diphosphate)