2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-4'-C-1,2-propadien-1-ylcytidine

4-Amino-1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-fluoro-4-C-1,2-propadien-1-yl-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

Guanosine,2'-deoxy-4'-C-ethenyl-,3',5'-diacetate

4'-C-Ethenylcytidine'-(tetrahydrogentriphosphate)

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4'-C-(1E)-1,6-heptadien-1-yl-2'-(1E)-1-propen-1-yluridine

1-[2-Deoxy-4-C-ethenyl-2-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Thymidine,3'-O-[(1,1-dimethylethyl)dimethylsilyl]-4'-C-ethenyl-,5'-[2-cyanoethylbis(1-methylethyl)phosphoramidite]

1,2,3-Trimethyl4-(diethylamino)-1,4-epoxynaphthalene-1,2,3(4H)-tricarboxylate

2'-Chloro-2'-deoxy-4'-C-ethenyluridine'-(tetrahydrogentriphosphate)

3'-Deoxy-4'-C-ethenyl-3'-fluorouridine'-(tetrahydrogentriphosphate)

Cytidine,4'-C-ethenyl-3',5'-bis-O-(phenylmethyl)-,2'-acetate

Uridine,2'-deoxy-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-ethenyl-3'-O-(phenylmethyl)-

N-[9-(2-Deoxy-4-C-ethenyl-2-fluoro-β-Darabinofuranosyl)-6-(dimethylamino)-9H-purin-2-yl]-2-methylpropanamide

Uridine,4'-C-[(1Z)-2-chloroethenyl]-2',3',5'-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-

1-[2-Deoxy-2-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-4-C-1,2-propadien-1-yl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Thymidine'-(tetrahydrogentriphosphate),4'-C-acetyl-

3'-Deoxy-4'-C-ethenyl-3'-fluorocytidine'-(tetrahydrogentriphosphate)

Cytidine,2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-ethenyl-

2'-Chloro-2'-deoxy-4'-C-ethenylcytidine'-(tetrahydrogentriphosphate)

Thymidine'-(tetrahydrogentriphosphate),4'-C-(1-oxopropyl)-