(3S,6R)-6-Bromomethyl-3-isopropyl-2,5-dimethoxy-6-methyl-3,6-dihydropyrazine

L-缬氨酸甲酯

N-(叔丁氧基羰基)-L-缬氨酸甲酯

(2R)-N-((2S)-2-((bis(methylthio)methylidene)amino)-3-methylbutan-1-oyl)bornane-10,2-sultam

L-valinoyl chloride