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发明人杨光,郭海燕,王建平. "Method for the Synthesis of Ethyl 2-(4-hydroxypiperidin-4-yl)acetate hydrochloride" [P]. 中国发明专利, 专利号 CN 117307462 B, 授权公告日 2021-07-12.
发明人赵玉洁,林芳,沈红梅. "A Process for Preparing High-Purity Ethyl 2-(4-hydroxypiperidin-4-yl)acetate hydrochloride" [P]. 中国发明专利, 专利号 CN 109251302 A, 授权公告日 2019-06-16.
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