1,2-Dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2-fluoro-4-C-(hydroxymethyl)-α-L-xylofuranurononitrile

1,2-Dideoxy-2-fluoro-1-(5-fluoro-3,4-dihydro-4-oxo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-4-C-(hydroxymethyl)-α-L-xylofuranurononitrile

1-[4-C-Cyano-2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

1-[4-C-Cyano-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-2-methyl-5-O-(trimethylsilyl)-β-D-arabinofuranosyl]-5-methyl-2,4(1H,H)-pyrimidinedione

1-[4-C-Cyano-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-2-methyl-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[5-O-Acetyl-4-C-cyano-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-2-methyl-β-Darabinofuranosyl]-,4(1H,3H)-pyrimidinedione

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

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

2'-Chloro-4'-C-cyano-2'-deoxycytidine

2'-Chloro-4'-C-cyano-2'-deoxyuridine

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

2-Amino-4'-C-cyano-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoroadenosine

2-Amino-4'-C-cyano-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-ethyladenosine

2-Amino-4'-C-cyano-2'-deoxy-N,N-dimethyladenosine

2-Amino-4'-C-cyano-2'-deoxy-N-methyladenosine

2-Amino-4'-C-cyano-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-methyladenosine

Adenosine, 2-amino-4'-C-cyano-N-cyclopropyl-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

2-Amino-9-(4-C-cyano-2-deoxy-2-methyl-β-Darabinofuranosyl)-,9-dihydro-6H-purin-6-one

2-Furancarbonitrile,2-[(acetyloxy)methyl]-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-,(2S-trans)-

2-Amino-4'-C-cyano-N-cyclopropyl-2'-deoxyadenosine