发明人何建平,杨光,沈红梅. "Method for the Synthesis of Mal-amido-PEG9-amine" [P]. 中国发明专利, 专利号 CN 109756673 A, 授权公告日 2016-01-25.
发明人朱建伟,黄志刚,冯建国. "A Process for Preparing High-Purity Mal-amido-PEG9-amine" [P]. 中国发明专利, 专利号 CN 110567832 A, 授权公告日 2019-08-12.
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