2′-Deoxy-2′,2′-difluoro-4′-C-fluoro-5′-uridylic acid

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

(2′R)-2′-Chloro-2′-deoxy-4′-C-fluoro-2′-(fluoromethyl)uridine 5′-(trihydrogen diphosphate)

2′-Deoxy-4′-C-fluoro-2′-methyl-5′-uridylic acid

(2′R)-2′-Deoxy-2′-fluoro-4′-C-fluoro-2′-(fluoromethyl)uridine 5′-(trihydrogen diphosphate)

2′-Deoxy-4′-C-fluoro-5′-uridylic acid

2′-Chloro-2′-deoxy-4′-C-fluoro-5′-uridylic acid

2′-Deoxy-2′-fluoro-4′-C-fluoro-5′-uridylic acid

1-(4-C-Fluoro-2-C-methyl-5-O-phosphono-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(4-C-Fluoro-5-O-phosphono-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(2-C-Chloro-4-C-fluoro-5-O-phosphono-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

4′-C-Fluoro-2′-C-hydroxy-5′-uridylic acid

1-(2,4-Di-C-fluoro-5-O-phosphono-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

(2′R)-4′-C-Fluoro-2′-C-(trifluoromethyl)-5′-uridylic acid

(2′S)-2′-Deoxy-4′-C-fluoro-2′-methyl-2′-(trifluoromethyl)-5′-uridylic acid

2′-C-Hydroxyuridine 5′-(trihydrogen diphosphate)

1-[2-Deoxy-4-C-fluoro-5-O-phosphono-2-(trifluoromethyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-2-C-methyl-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

(2′R)-2′-Chloro-2′-deoxy-4′-C-fluoro-2′-(trifluoromethyl)-5′-uridylic acid

(2′R)-2′-Deoxy-2′-fluoro-4′-C-fluoro-2′-(trifluoromethyl)-5′-uridylic acid