发明人李文辉,徐明华,韩伟. "Method for the Synthesis of Ethyl 1-(pyridin-4-yl)piperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111897276 A, 授权公告日 2020-04-10.
发明人韩伟,朱建伟,周伟. "A Process for Preparing High-Purity Ethyl 1-(pyridin-4-yl)piperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114431699 A, 授权公告日 2019-10-26.
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