methyl (2S)-3-methyl-2-[(2,2,2-trifluoroacetyl)amino]butanoate

L-缬氨酸甲酯盐酸盐

(4S)-4-异丙基-5,5-二甲基-1,3-恶唑烷-2-硫酮

4S-3-bromoacetyl-4-(1-methylethyl)-5,5-dimethyl-2-oxazolidinnone

(S)-3-(3'-phenylpropionyl)-4-isopropyl-5,5-dimethyloxazolidin-2-one