tert-butyl N-[(2S,3S,5R)-3-hydroxy-6-[[(2S)-1-[(2-hydroxy-3-morpholin-4-ylpropyl)amino]-3-methyl-1-oxobutan-2-yl]amino]-6-oxo-1-phenyl-5-(phenylmethyl)hexan-2-yl]carbamate tert-butyl N-[(1S,2S,4R)-2-hydroxy-5-[[(1S)-1-[(2-hydroxy-3-morpholino-propyl)carbamoyl]-2-methyl-propyl]amino]-5-oxo-1,4-bis(phenylmethyl)pentyl]carbamate N-[(1S,2S,4R)-2-hydroxy-5-[[(1S)-1-[[(2-hydroxy-3-morpholinopropyl)amino]-oxomethyl]-2-methylpropyl]amino]-5-oxo-1,4-bis(phenylmethyl)pentyl]carbamic acid tert-butyl ester N-[(1S,2S,4R)-1,4-bis(benzyl)-2-hydroxy-5-[[(1S)-1-[(2-hydroxy-3-morpholino-propyl)carbamoyl]-2-methyl-propyl]amino]-5-keto-pentyl]carbamic acid tert-butyl ester tert-butyl N-[(2S,3S,5R)-3-hydroxy-6-[[(2S)-1-[(2-hydroxy-3-morpholin-4-yl-propyl)amino]-3-methyl-1-oxo-butan-2-yl]amino]-6-oxo-1-phenyl-5-(phenylmethyl)hexan-2-yl]carbamate AIDS-003478 AIDS003478 N'-(2-Hydroxy-3-morpholinopropyl)-N-[5(S)-[(tert-butoxycarbonyl)amino]-4(S)-hydroxy-6-phenyl-2(R)-(phenylmethyl)hexanoyl]valine amide