4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[(R)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-allofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[(S)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-allofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-allofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[(R)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-α-L-talofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[(S)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-α-L-talofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-O-[[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-α-L-talofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-C-methyl-5-O-[(S)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-ribo-hexofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-C-methyl-5-O-[(R)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-ribo-hexofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2,6-dideoxy-2-fluoro-2-(fluoromethyl)-5-C-methyl-5-O-[[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-ribo-hexofuranosyl]-2(1H)-pyrimidinone

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-O-[(R)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-allofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-O-[(S)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-allofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-O-[[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-allofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-O-[(R)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-α-L-talofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-O-[(S)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-α-L-talofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-O-[[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-α-L-talofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-C-methyl-5-O-[(S)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-ribo-hexofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-C-methyl-5-O-[(R)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-ribo-hexofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

2-Amino-7-[6-deoxy-2-C-(fluoromethyl)-5-C-methyl-5-O-[[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-ribo-hexofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one