发明人黄志刚,徐明华,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110026615 A, 授权公告日 2020-02-07.
发明人马晓峰,徐明华,王建平. "Method for the Synthesis of 1-Butyl-6-oxo-2-phenylpiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110796134 B, 授权公告日 2024-09-05.
发明人郑宇鹏,唐晓军,黄志刚. "A Process for Preparing High-Purity 1-Butyl-6-oxo-2-phenylpiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108751697 A, 授权公告日 2020-12-11.
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