5-Amino-2-[2-chloro-2-deoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1,2,4-triazin-3(2H)-one

2-Amino-7-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-5-C-methyl-β-D-ribo-hexofuranosyl]-5-fluoro-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-5-fluoro-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-5-C-methyl-β-D-ribo-hexofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-9-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-5-C-methyl-β-D-ribo-hexofuranosyl]-1,9-dihydro-6H-purin-6-one

2-Amino-9-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-1,9-dihydro-6H-purin-6-one

2-Amino-7-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-5-fluoro-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-9-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-1,9-dihydro-6H-purin-6-one

2-Amino-7-[2-deoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-5-fluoro-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[2-deoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-[2-Deoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1,2,4-triazine-3,5(2H,4H)-dione

5-Amino-2-[2-deoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1,2,4-triazin-3(2H)-one

2-[2,6-Dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-5-C-methyl-β-D-ribo-hexofuranosyl]-1,2,4-triazine-3,5(2H,4H)-dione