127852-91-9 AIDS-000700 AIDS000700 L-Proline, 1-[(2S,3S)-3-[[(2S)-4-amino-1,4-dioxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-2-hydroxy-4-phenylbutyl]-, 1,1-dimethylethyl ester Z-Asn-Phe-psi [CH(OH)CH2N]Pro-OtBu tert-Butyl 1-(3-{(2S)-3-carbamoyl-2-[(phenylmethoxy)carbonylamino]propanoylamino}(2S,3S)-2-hydroxy-4-phenylbutyl)pyrrolidine-2-carboxylate