(2S)-N-(3-{(4S)-3-Aza-4-[N-(tert-butyl)carbamoyl]bicyclo[4.4.0]dec-3-yl}(1S,2S)-2-hydroxy-1-benzylpropyl)-3-carbamoyl-2-[(phenylmethoxy)carbonylamino]propanamide AIDS-059728 AIDS059728 Z-Asn-Phe-psi [(S)-CH(OH)CH2N]DIQ-NH-tBu