(2-Hydroxy-3-methoxy)benzoyl-(2S,3S)-AHPBA-4(S)-Cl-Pro-NH-t-Bu AHPBA deriv. AIDS-059676 AIDS059676 N-((1S,2S)-3-{(2S,4S)-2-[N-(tert-Butyl)carbamoyl]-4-chloropyrrolidinyl}-2-hydroxy-3-oxo-1-benzylpropyl)(2-hydroxy-3-methoxyphenyl)carboxamide