发明人陈志强,王建平,马晓峰. "Method for the Synthesis of Ethyl 2-(4-hydroxypiperidin-1-yl)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 115402656 B, 授权公告日 2022-02-21.
发明人韩伟,张德明,朱建伟. "A Process for Preparing High-Purity Ethyl 2-(4-hydroxypiperidin-1-yl)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 113232643 A, 授权公告日 2023-11-24.
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