N-[(2′R)-2′-Deoxy-2′-fluoro-2′-methyl-P-phenyl-3′-O-[(phenylmethoxy)carbonyl]-5′-uridylyl]-L-alanine (1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl ester

9-[2-Deoxy-5-O-[(S)-[[(1S)-2-(2-methoxyethoxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-9H-purin-6-amine

9-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propyn-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-9H-purin-6-amine

9-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propen-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-9H-purin-6-amine

4-Amino-1-[2-deoxy-5-O-[(S)-[[(1S)-2-(2-methoxyethoxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propyn-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[2-deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propen-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-2(1H)-pyrimidinone

1-[2-Deoxy-2-fluoro-5-O-[(S)-[[(1S)-2-(2-methoxyethoxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-2-fluoro-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propen-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propyn-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-2-(2-methoxyethoxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-2-(2-methoxyethoxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propyn-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propen-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-2-(2-methoxyethoxy)-1-methyl-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propyn-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-oxo-2-(2-propen-1-yloxy)ethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

9-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethoxy]-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-9H-purin-6-amine

1-[2-Deoxy-2-fluoro-5-O-[(S)-[[(1S)-1-methyl-2-[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethoxy]-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(S)-[[(1S)-1-methyl-2-[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethoxy]-2-oxoethyl]amino]phenoxyphosphinyl]-β-L-erythro-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione