(4S)-2-benzyl-4-propan-2-yl-4,5-dihydro-1,3-oxazole

Fmoc-L-beta-高缬氨酸

叔丁氧羰基-β-亮氨酸

(3S)-3-ISOPROPYL BICYCLIC LACTAM

(4S)-2-phenyl-4-propan-2-yl-4,5-dihydro-1,3-oxazole