(2S)-N-para-toluenesulfonylaziridine-2-carboxylic acid

L-苯丙氨酸乙酯盐酸盐

(S)-5-benzylimidazolidine-2,4-dione

N-((S)-2'-amino-3-phenylpropanoyl)bornane-2,10-sultam hydrochloride

(R)-3-phenyl-2-ureido-propionic acid