126333-29-7 AIDS-000561 AIDS000561 Hydroxyethylene isostere analog(SAA-5-VV-OMe) L-Valine, L-seryl-L-alanyl-L-alanyl-(1R,2R)-2-[(1S,2S)-2-amino-1-hydroxy-3-phenylpropyl]cyclopentanecarbonyl-L-valyl-, methyl ester L-Valine, N-[N-[[2-[1-hydroxy-3-phenyl-2-[[N-(N-L-seryl-L-alanyl)-L-alanyl]amino]propyl]cyclopentyl]carbonyl]-L-valyl]-, methyl ester, [1R-[1a,2b(1S*,2S*)]]- SAA-5-VV-OMe