发明人孙丽萍,郑宇鹏,王建平. "Method for the Synthesis of piperidine-3,4-dicarboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113749348 A, 授权公告日 2024-07-08.
发明人郑宇鹏,周伟,朱建伟. "A Process for Preparing High-Purity piperidine-3,4-dicarboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112420051 B, 授权公告日 2022-05-09.
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