发明人李文辉,刘建华,林芳. "一种德谷胰岛素杂质28的合成方法" [P]. 中国发明专利, 专利号 CN 111678392 A, 授权公告日 2019-05-22.
发明人高志强,何建平,赵玉洁. "Method for the Synthesis of Insulin Degludec Impurity 28" [P]. 中国发明专利, 专利号 CN 117564655 A, 授权公告日 2025-10-26.
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