L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 3′,5′-diester with 4-amino-1-[(3R)-2,3-dideoxy-2,2-difluoro-3-(hydroxymethyl)-3-methyl-α-D-threo-pentofuranosyl]-5-fluoro-2(1H)-pyrimidinone

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with N-[1-[(3R)-2,3-dideoxy-2-fluoro-3-(hydroxymethyl)-3-methyl-β-D-threo-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]butanamide

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 4-amino-1-[(3R)-2,3-dideoxy-2-fluoro-3-(hydroxymethyl)-3-methyl-α-D-threo-pentofuranosyl]-5-fluoro-2(1H)-pyrimidinone

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 4-amino-1-[(3R)-2,3-dideoxy-2-fluoro-3-methyl-3-[(phenylmethoxy)methyl]-α-D-threo-pentofuranosyl]-2(1H)-pyrimidinone

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 4-amino-1-[(3R)-2,3-dideoxy-2-fluoro-3-methyl-3-[(phenylmethoxy)methyl]-α-D-threo-pentofuranosyl]-5-fluoro-2(1H)-pyrimidinone

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 2-chloro-9-[(3S)-2,3-dideoxy-2-fluoro-3-(hydroxymethyl)-3-methyl-β-D-threo-pentofuranosyl]-9H-purin-6-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 3-[(3R)-2,3-dideoxy-2-fluoro-3-(hydroxymethyl)-3-methyl-β-D-threo-pentofuranosyl]-3H-imidazo[4,5-g]quinazolin-6,8(5H,7H)-dione

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 8-amino-3-[(3R)-2,3-dideoxy-2-fluoro-3-(hydroxymethyl)-3-methyl-β-D-threo-pentofuranosyl]-3,5-dihydro-6H-imidazo[4,5-g]quinazolin-6-one

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 2-chloro-9-[(3R)-2,3-dideoxy-2-fluoro-3-(methoxymethyl)-3-methyl-β-D-threo-pentofuranosyl]-9H-purin-6-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 2-chloro-9-[(3R)-2,3-dideoxy-2-fluoro-3-methyl-3-[(phenylmethoxy)methyl]-β-D-threo-pentofuranosyl]-9H-purin-6-amine

L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester, 5′-ester with 2-chloro-9-[(3R)-2,3-dideoxy-2-fluoro-3-methyl-3-(2H-tetrazol-5-ylmethyl)-β-D-threo-pentofuranosyl]-9H-purin-6-amine