tert-butyl N-[(3S)-2-oxo-3,4-dihydro-1H-quinolin-3-yl]carbamate

(4R,5S,6S,7R)-5,6-二羟基-1,3-二[[4-(羟基甲基)苯基]甲基]-4,7-二(苯基甲基)-1,3-二氮杂环庚-2-酮

Z-D-PHE-PHE-GLY-OH

H-D-PHE-PRO-OH