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

2-Amino-7-[2-chloro-2,6-dideoxy-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-chloro-2,6-dideoxy-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-chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-1,9-dihydro-6H-purin-6-one

2-[2-Chloro-2,6-dideoxy-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

2-[2-Chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-1,2,4-triazine-3,5(2H,4H)-dione

5-Amino-2-[2-chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-5-C-methyl-β-D-ribo-hexofuranosyl]-1,2,4-triazin-3(2H)-one

5-Amino-2-[2-chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-1,2,4-triazin-3(2H)-one

2-[2-Chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-1,2,4-triazine-3,5(2H,4H)-dione

5-Amino-2-[2-chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-1,2,4-triazin-3(2H)-one

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

1-[2-Chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-5-fluoro-2,4(1H,3H)-pyrimidinedione

4-Amino-1-[2-chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-5-C-methyl-β-D-ribo-hexofuranosyl]-5-fluoro-2(1H)-pyrimidinone

4-Amino-1-[2-chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-5-fluoro-2(1H)-pyrimidinone

1-[2-Chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-5-fluoro-2,4(1H,3H)-pyrimidinedione

4-Amino-1-[2-chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-α-L-talofuranosyl]-5-fluoro-2(1H)-pyrimidinone

1-[2-Chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-5-C-methyl-β-D-ribo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-Chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-allofuranosyl]-2,4(1H,3H)-pyrimidinedione

4-Amino-1-[2-chloro-2,6-dideoxy-2-(fluoromethyl)-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-5-C-methyl-β-D-ribo-hexofuranosyl]-2(1H)-pyrimidinone