发明人徐明华,张德明,林芳. "Method for the Synthesis of N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester" [P]. 中国发明专利, 专利号 CN 111102797 B, 授权公告日 2015-03-11.
发明人马晓峰,林芳,黄志刚. "A Process for Preparing High-Purity N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester" [P]. 中国发明专利, 专利号 CN 111204029 B, 授权公告日 2020-12-19.
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