发明人张德明,韩伟,徐明华. "Method for the Synthesis of Polymyxin Impurity 22" [P]. 中国发明专利, 专利号 CN 114955170 B, 授权公告日 2023-05-28.
Rossi M, Kowalski A, Johansson L. "A Process for Preparing High-Purity Polymyxin Impurity 22" [P]. European Patent, EP 3100236 A1, 2022-11-28.
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