发明人黄志刚,陈志强,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108816214 A, 授权公告日 2024-12-16.
发明人李文辉,冯建国,胡光. "Method for the Synthesis of Mal-CO-PEG5-NHS ester" [P]. 中国发明专利, 专利号 CN 112028130 B, 授权公告日 2023-06-03.
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