trans-(2S,5S)-N-[N-bis(methylthio)methyleneglycyl]-2,5-bis(methoxymethoxymethyl)pyrrolidine

(S)-2-(((3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl)methylene)amino)-4-methylpentanoic acid

L-亮氨酰甘氨酰甘氨酸

(2S)-4-methyl-2-[[(2S)-2-[[(2S)-2-(phenylmethoxycarbonylamino)propanoyl]amino]propanoyl]amino]pentanoic acid

L-亮氨酸-β-萘基胺