(4S)-1-甲基-2-氧代咪唑啉-4-甲酸叔丁酯

N-[1-(S)-乙氧羰基-3-苯丙基]-L-丙氨酸

咪达普利叔-丁酯

tert.-butyl (4S)-1-methyl-3-(2-bromopropionyl)-2-oxo-imidazolidine-4-carboxylate

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