TYR-PRO-PHE-PRO-GLY-PRO-ILE

Z-Tyr(OBzl)-Pro-OH

L-脯氨酸

4-硝基苯基O-苄基-N-[(苄氧基)羰基]-L-酪氨酸酯

((S)-2-((tert-butoxycarbonyl)amino)-3-(4-methoxyphenyl)propanoyl)-L-proline