benzyl 2-[2-[[2-[[2-[[2-[[3-hydroxy-2-[[2-[[4-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoyl]amino]-3-phenylpropanoyl]amino]propanoyl]amino]-4-methylpentanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]propanoylamino]acetate 生成
H-DL-Leu-DL-Phe-DL-Ser-DL-Leu-DL-Val-DL-Leu-DL-Ala-Gly-OH