D-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 1-[2-deoxy-4-C-fluoro-2-(trifluoromethyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

N-[(2′R)-2′-Deoxy-2′-fluoro-4′-C-fluoro-P-phenyl-2′-(trifluoromethyl)-5′-uridylyl]-D-alanine 1-methylethyl ester

N-[2′-C-(Difluoromethyl)-4′-C-fluoro-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

N-[(2′S)-2′-Deoxy-2′-(difluoromethyl)-4′-C-fluoro-2′-methyl-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

5′-Uridylic acid, 2′,4′-di-C-fluoro-, ion(2-)

N-[(2′R)-2′-Chloro-2′-deoxy-4′-C-fluoro-P-phenyl-2′-(trifluoromethyl)-5′-uridylyl]-D-alanine 1-methylethyl ester

D-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 1-[2-deoxy-4′-C-fluoro-2-(difluoromethyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

5′-Uridylic acid, 2′-deoxy-2′-fluoro-4′-C-fluoro-2′-methyl-, ion(2-), (2′S)-

N-[(2′R)-2′-Chloro-2′-deoxy-2′-(difluoromethyl)-4′-C-fluoro-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-2-fluoro-4-C-fluoro-5-O-phosphono-β-D-arabinofuranosyl)-, ion(2-)

N-[(2′R)-2′-Deoxy-2′-(difluoromethyl)-2′-fluoro-4′-C-fluoro-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

5′-Uridylic acid, 2′-deoxy-2′,2′-difluoro-4′-C-fluoro-, ion(2-)

N-[4′-C-Fluoro-2′-C-(fluoromethyl)-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

5′-Uridylic acid, 4′-C-fluoro-, ion(2-)

N-[(2′S)-2′-Deoxy-4′-C-fluoro-2′-(fluoromethyl)-2′-methyl-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

5′-Uridylic acid, 2′-deoxy-4′-C-fluoro-2′-methyl-, ion(2-)

D-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 1-[2-deoxy-4′-C-fluoro-2-(fluoromethyl)-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

5′-Uridylic acid, 2′-deoxy-4′-C-fluoro-, ion(2-)

N-[(2′R)-2′-Chloro-2′-deoxy-4′-C-fluoro-2′-(fluoromethyl)-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

5′-Uridylic acid, 2′-chloro-2′-deoxy-4′-C-fluoro-, ion(2-)