发明人张德明,韩伟,沈红梅. "Method for the Synthesis of Methyl 2-piperidinecarboxylate" [P]. 中国发明专利, 专利号 CN 112556781 B, 授权公告日 2019-09-13.
发明人张德明,钱学锋,陈志强. "A Process for Preparing High-Purity Methyl 2-piperidinecarboxylate" [P]. 中国发明专利, 专利号 CN 115194548 B, 授权公告日 2016-10-19.
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