benzyl ((benzyloxy)carbonyl)-L-alanyl-L-alanyl-L-alaninate

N-(苄氧羰基)-L-丙氨酰-L-丙氨酸

氨基丙酸

(-)-N,N'-carbonyl-di-alanine

(2S)-2-[[(2S)-2-[[(2S)-2-(phenylmethoxycarbonylamino)propanoyl]amino]propanoyl]amino]propanoic acid