发明人张德明,周伟,刘建华. "Method for the Synthesis of 4-AMINO-1-METHYLPIPERIDINE-4-CARBOXYLIC ACID HCL" [P]. 中国发明专利, 专利号 CN 108382931 B, 授权公告日 2022-06-20.
发明人杨光,王建平,刘建华. "A Process for Preparing High-Purity 4-AMINO-1-METHYLPIPERIDINE-4-CARBOXYLIC ACID HCL" [P]. 中国发明专利, 专利号 CN 116188355 A, 授权公告日 2017-02-10.
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