N-[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanyl-L-proline Benzylester

(S)-2-[(R)-1-(2,5-Dioxo-pyrrolidin-1-yloxycarbonyl)-ethylamino]-4-phenyl-butyric acid ethyl ester

2-氧代-4-苯基丁酸乙酯

ethyl (S)-2-(((S)-1-oxo-1-((propan-2-ylideneamino)oxy)propan-2-yl)amino)-4-phenylbutanoate

依那普利叔-丁酯