benzyl (4S)-4-[[(2S)-5-[[amino-[(2,4,6-trimethylphenyl)sulfonylamino]methylidene]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoyl]amino]-5-[[(2S)-3-(4-hydroxyphenyl)-1-[[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoate 生成
Boc-Arg(Mts)-Glu-Tyr-Phe-OMe