(2S)-N-(3-{(2S)-2-[N-(tert-Butyl)carbamoyl]pyrrolidinyl}(1S,2R)-2-hydroxy-1-benzylpropyl)-3-carbamoyl-2-[(phenylmethoxy)carbonylamino]propanamide 127749-95-5 AIDS-000704 AIDS000704 Z-Asn-Phe-psi [CH(OH)CH2N]Pro-NH-tBu