发明人马晓峰,杨光,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115722490 A, 授权公告日 2021-05-12.
发明人赵玉洁,林芳,郑宇鹏. "Method for the Synthesis of Boc-NH-PEG2-C2-amido-C4-acid" [P]. 中国发明专利, 专利号 CN 116689693 A, 授权公告日 2020-03-21.
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