2-Amino-2'-deoxy-4'-C-ethenyl-2'-fluoroadenosine

2'-Chloro-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4'-C-ethenyluridine

Uridine,4'-C-ethenyl-,cyclic3',5'-(1-methylethylphosphate)

4'-C-Ethenyluridine'-(tetrahydrogentriphosphate)

4'-C-Ethenyl-3',5'-bis-O-(phenylmethyl)cytidine

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

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

2'-Chloro-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4'-C-ethenylcytidine

Cytidine,4'-C-ethenyl-,cyclic3',5'-(1-methylethylphosphate)

9-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4-C-ethenyl-β-D-erythro-pentofuranosyl]-9H-purin-2-amine

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

Cytidine,4'-C-ethenyl-2'-C-methyl-,3',5'-bis(2-methylpropanoate)

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

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

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