N-Boc-N'-三苯甲基-L-组氨酸

4-(1H-咪唑-4-基甲基)恶唑烷-2,5-二酮

L-组氨酸

N-[(苄氧基)羰基]-L-组氨酸甲酯

3-[1-[(2-methylpropan-2-yl)oxycarbonyl]imidazol-4-yl]-2-(phenylmethoxycarbonylamino)propanoic acid