2-氨基-2,3-二甲基丁酰胺

(S)-3-(1-naphthoyl)-4-isopropyl-2,2-dimethyloxazolidin-5-one

(S)-4-isopropyl-4-methyl-2,2-dimethyl-3-(1-naphthoyl)oxazolidin-5-one

Cbz-L-α-methylvaline-OH

(2R,5S)-1-Benzoyl-2-(tert-butyl)-5-isopropyl-3-methylimidazolidin-4-on