AIDS-059178 AIDS059178 Boc-Asn-Phe-psi [(S)-CH(OH)CH2N]Pro-Ile-Val-OMe Methyl (2S)-2-(2-{[(2S)-1-(3-{(2S)-2-[(tert-butoxy)carbonylamino]-3-carbamoylpropanoylamino}(2S,3S)-2-hydroxy-4-phenylbutyl)pyrrolidin-2-yl]carbonylamino}(2S,3S)-3-methylpentanoylamino)-3-methylbutanoate