Ac-Cys(MBzl)-Gly-Pro-Gly-Lys(Z)-Cys(MBzl)-NHMe 在
甲烷磺酸 作用下,
生成 (S)-1-[2-((R)-2-Acetylamino-3-mercapto-propionylamino)-acetyl]-pyrrolidine-2-carboxylic acid {[(S)-5-amino-1-((R)-2-mercapto-1-methylcarbamoyl-ethylcarbamoyl)-pentylcarbamoyl]-methyl}-amide