12-Oxa-2,6,10-triazatetradecanoic acid, 4,8-dihydroxy-13,13-dimethyl-3-[[4-[2-(3-methyl-2-oxo-1-imidazolidinyl)ethoxy]phenyl]methyl]-11-oxo-9-(phenylmethyl)-, 1,1-dimethylethyl ester, [3S-(3R*,4S*,8S*,9R*)]- 162541-08-4 AIDS-033303 AIDS033303 Phe Aminodiol isostere [1S-[1R*,2S*(2S*,3R*)]]-[3-[[3-[[(1,1-Dimethylethoxy)-carbonyl]amino]-2-hydroxy-4-[4-[2-(3-methyl-2-oxo-1-imidazolidinyl)ethoxy]phenyl]butyl]amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic Acid, 1,1-Dimethylethyl ester