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

N-[(2′R)-2′-Deoxy-2′-fluoro-2′-(hydroxymethyl)-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[[[(2S,5R)-4,4-Dichloro-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2-fluorotetrahydro-3,3-dihydroxy-2-furanyl]methoxy]phenoxyphosphinyl]-L-alanine 1-methylethyl ester

N-[[[(2R,5R)-4,4-Dichloro-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-3,3-dihydroxy-2-furanyl]methoxy]phenoxyphosphinyl]-L-alanine 1-methylethyl ester

N-(2′,2′-Dichloro-2′-deoxy-4′-C-fluoro-P-phenyl-5′-uridylyl)-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Chloro-2′-deoxy-2′-fluoro-4′-C-fluoro-3′-C-hydroxy-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[(2′R)-2′-Chloro-2′-deoxy-2′-fluoro-3′-C-hydroxy-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester

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

Valeric acid, 5-[(9-β-D-ribofuranosyl-9H-purin-6-yl)thio]-, methyl ester, tribenzoate (ester)

N-[(2′S)-2′-Chloro-2′-deoxy-2′-fluoro-4′-C-fluoro-3′-C-hydroxy-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

N-[(2′S)-2′-Chloro-2′-deoxy-2′-fluoro-3′-C-hydroxy-P-phenyl-5′-uridylyl]-D-alanine 1-methylethyl ester

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

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

D-Alanine, N-[2′,3′-(carbonothioyldiimino)-2′,3′-dideoxy-4′-C-fluoro-2′-C-(hydroxymethyl)-P-phenyl-5′-uridylyl]-, 1-methylethyl ester

D-Alanine, N-[2′,3′-(carbonothioyldiimino)-2′,3′-dideoxy-2′-C-(hydroxymethyl)-P-phenyl-5′-uridylyl]-, 1-methylethyl ester

D-Alanine, N-[2′,3′-(carbonyldiimino)-2′,3′-dideoxy-4′-C-fluoro-2′-C-(hydroxymethyl)-P-phenyl-5′-uridylyl]-, 1-methylethyl ester

N-[[[(3aS,4S,6R,6aS)-6-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)hexahydro-6a-(hydroxymethyl)-2-oxo-1H-furo[3,4-d]imidazol-4-yl]methoxy]phenoxyphosphinyl]-D-alanine 1-methylethyl ester

N-[[[(3aS,4R,6R,6aR)-6-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-4-fluorohexahydro-6a-methyl-2-thioxo-1H-furo[3,4-d]imidazol-4-yl]methoxy]phenoxyphosphinyl]-D-alanine 1-methylethyl ester

N-[[[(3aS,4S,6R,6aR)-6-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)hexahydro-6a-methyl-2-thioxo-1H-furo[3,4-d]imidazol-4-yl]methoxy]phenoxyphosphinyl]-D-alanine 1-methylethyl ester

N-[[[(3aS,4R,6R,6aR)-6-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-4-fluorohexahydro-6a-methyl-2-oxo-1H-furo[3,4-d]imidazol-4-yl]methoxy]phenoxyphosphinyl]-D-alanine 1-methylethyl ester