发明人王建平,刘建华,郑宇鹏. "Method for the Synthesis of Methyl 4-((pyridin-2-ylmethyl)amino)butanoate" [P]. 中国发明专利, 专利号 CN 116927459 A, 授权公告日 2023-10-02.
发明人孙丽萍,高志强,黄志刚. "A Process for Preparing High-Purity Methyl 4-((pyridin-2-ylmethyl)amino)butanoate" [P]. 中国发明专利, 专利号 CN 108282383 A, 授权公告日 2022-12-20.
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