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发明人李文辉,徐明华,刘建华. "Method for the Synthesis of Methyl Piperidine-4-carboxylate Hydrochloride" [P]. 中国发明专利, 专利号 CN 113399159 A, 授权公告日 2015-05-26.
发明人陈志强,郑宇鹏,张德明. "A Process for Preparing High-Purity Methyl Piperidine-4-carboxylate Hydrochloride" [P]. 中国发明专利, 专利号 CN 109929054 B, 授权公告日 2017-09-07.
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