methyl 3-methyl-2-(phenylmethoxycarbonylamino)butanoate

N-(N-((苄氧基)羰基)-L-亮氨酰)-L-缬氨酸

2-diazonio-1-methoxy-3-methylbut-1-en-1-olate

外消旋-(S*)-2-(乙酰氨基)-3-甲基丁酸甲酯