2-[(2-bromo-4-methylpentanoyl)amino]acetic acid

Benzyloxycarbonyl-L-leucyl-glycin-benzylester

N-苄氧羰基-L-亮氨酸

methyl 2-(2-amino-4-methylpentanamido)acetate

ethyl 2-[[4-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]acetate