(2S)-N-(3-{(4S)-3-Aza-4-[N-(tert-butyl)carbamoyl]bicyclo[4.4.0]dec-3-yl}(1S,2S)-2-hydroxy-3-oxo-1-benzylpropyl)-3-carbamoyl-2-[(phenylmethoxy)carbonylamino]propanamide AIDS-059171 AIDS059171 Z-Asn-Phe-psi [CH(OH)C(O)N]DIQ-NH-tBu