发明人林芳,李文辉,郑宇鹏. "Method for the Synthesis of 4-(4-Hydroxypiperidin-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 112075289 B, 授权公告日 2023-09-24.
发明人杨光,张德明,郑宇鹏. "A Process for Preparing High-Purity 4-(4-Hydroxypiperidin-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 114934930 B, 授权公告日 2025-12-25.
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