N-[(2α,3β)-2-[[1-[(5R)-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-4-deoxy-4-fluoro-β-D-threo-2-pentulofuranosyl]-1H-1,2,3-triazol-4-yl]methyl]-3-(3-carboxy-3-methyl-1-oxobutoxy)-28-oxolup-20(29)-en-28-yl]-L-leucine

(3R,4S)-4-[[2-[[(2α,3β)-2-[[1-[(5R)-4-Deoxy-5-(3,4-dihydro-4-hydroxy-2-oxo-1(2H)-pyrimidinyl)-4-fluoro-β-D-threo-2-pentulofuranosyl]-1H-1,2,3-triazol-4-yl]methyl]-3-(3-carboxy-3-methyl-1-oxobutoxy)-28-oxolup-20(29)-en-28-yl]amino]acetyl]amino]-3-hydroxy-6-methylheptanoic acid

(2α,3β)-2-[[1-[(5R)-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-4-deoxy-4-fluoro-β-D-threo-2-pentulofuranosyl]-1H-1,2,3-triazol-4-yl]methyl]-3-(3-carboxy-3-methyl-1-oxobutoxy)lup-20(29)-en-28-oic acid

28-[2-Amino-3-hydroxy-2-(hydroxymethyl)propyl] (2α,3β)-2-[[1-[(5R)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-4-deoxy-4-fluoro-β-D-threo-2-pentulofuranosyl]-1H-1,2,3-triazol-4-yl]methyl]-3-(3-carboxy-3-methyl-1-oxobutoxy)lup-20(29)-en-28-oate

N-[(2α,3β)-2-[[1-[(5R)-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-4-deoxy-4-fluoro-β-D-threo-2-pentulofuranosyl]-1H-1,2,3-triazol-4-yl]methyl]-3-[[2-(4-methoxyphenyl)acetyl]oxy]-28-oxolup-20(29)-en-28-yl]-L-leucine

(3R,4S)-4-[[2-[[(2α,3β)-2-[[1-[(5R)-4-Deoxy-5-(3,4-dihydro-4-hydroxy-2-oxo-1(2H)-pyrimidinyl)-4-fluoro-β-D-threo-2-pentulofuranosyl]-1H-1,2,3-triazol-4-yl]methyl]-3-[[2-(4-methoxyphenyl)acetyl]oxy]-28-oxolup-20(29)-en-28-yl]amino]acetyl]amino]-3-hydroxy-6-methylheptanoic acid

(2α,3β)-2-[[1-[(5R)-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-4-deoxy-4-fluoro-β-D-threo-2-pentulofuranosyl]-1H-1,2,3-triazol-4-yl]methyl]-3-[[2-(4-methoxyphenyl)acetyl]oxy]lup-20(29)-en-28-oic acid

2-Amino-3-hydroxy-2-(hydroxymethyl)propyl (2α,3β)-2-[[1-[(5R)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-4-deoxy-4-fluoro-β-D-threo-2-pentulofuranosyl]-1H-1,2,3-triazol-4-yl]methyl]-3-[[2-(4-methoxyphenyl)acetyl]oxy]lup-20(29)-en-28-oate

2-Methylpropyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

3-Fluoranthenylmethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

9H-Fluoren-2-ylmethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

[1,1′-Biphenyl]-4-ylmethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

2-(1-Pyrenyl)ethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

2-(1-Naphthalenyl)ethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

2-Phenylethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

Cyclohexylmethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

2,2-Dimethylpropyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate

Ethyl N-[2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]carbamate