AIDS-059177 AIDS059177 Hydroxyethylamine deriv. Methyl (2S)-2-(2-{[(2S)-1-(3-{(2S)-3-carbamoyl-2-[(phenylmethoxy)carbonylamino]propanoylamino}(2S,3S)-2-hydroxy-4-phenylbutyl)pyrrolidin-2-yl]carbonylamino}(3S,2S)-3-methylpentanoylamino)-3-methylbutanoate Z-Asn-Phe-psi [(S)-CH(OH)CH2N]Pro-Ile-Val-OMe