9-[5-O -[Bis(4-methoxyphenoxy)phosphinyl]-3-deoxy-4-C -(difluoromethyl)-3-fluoro-β-Dxylofuranosyl]-9H -purin-6-amine

2-Amino-9-[5-O -[bis(4-methoxyphenoxy)phosphinothioyl]-4-C -(difluoromethyl)-β-Darabinofuranosyl]-1,9-dihydro-6H -purin-6-one

9-[5-O -[Bis(4-methoxyphenoxy)phosphinothioyl]-2-deoxy-4-C -(difluoromethyl)-2-fluoro-β-D-arabinofuranosyl]-9H -purin-6-amine

2-Amino-9-[5-O -[bis(4-methoxyphenoxy)phosphinyl]-4-C -(difluoromethyl)-β-Darabinofuranosyl]-1,9-dihydro-6H -purin-6-one

9-[5-O -[Bis(4-methoxyphenoxy)phosphinyl]-2-deoxy-4-C -(difluoromethyl)-2-fluoro-β-Darabinofuranosyl]-9H -purin-6-amine

2'-Deoxy-2'-fluoro-4'-C-(fluoromethyl)-5'-uridylicacid

2'-Deoxy-2'-fluoro-4'-C-(fluoromethyl)cytidine5'-(tetrahydrogentriphosphate)

2'-Deoxy-2'-fluoro-4'-C-(fluoromethyl)adenosine5'-(tetrahydrogentriphosphate)

4'-C-(Fluoromethyl)-2'-C-methyl-5'-uridylicacid

4'-C-(Fluoromethyl)-2'-C-methyluridine5'-(tetrahydrogentriphosphate)

2'-C-Ethynyl-4'-C-(fluoromethyl)uridine5'-(tetrahydrogentriphosphate)

2',4'-Bis-C-(fluoromethyl)uridine5'-(tetrahydrogentriphosphate)

(2'R)-2'-Chloro-2'-deoxy-4'-C-(fluoromethyl)-2'-methyluridine5'-(tetrahydrogentriphosphate)

2'-Deoxy-2',2'-difluoro-4'-C-(fluoromethyl)uridine5'-(tetrahydrogentriphosphate)

[[(1-Methylethoxy)carbonyl]oxy]methylhydrogen4'-C-(fluoromethyl)-2'-C-methyl-5'-uridylate

4'-C-(Fluoromethyl)-2'-C-2-propen-1-yluridine5'-(tetrahydrogentriphosphate)

1'-C-Cyano-4'-C-(fluoromethyl)uridine5'-(tetrahydrogentriphosphate)

4'-C-(Fluoromethyl)-2'-C-1-propyn-1-yluridine5'-(tetrahydrogentriphosphate)

2'-C-Ethenyl-4'-C-(fluoromethyl)uridine5'-(tetrahydrogentriphosphate)

4'-C-(Fluoromethyl)-2'-C-1,2-propadien-1-yluridine5'-(tetrahydrogentriphosphate)