发明人张德明,杨光,高志强. "一种1-异丙基-4-羟基哌啶的合成方法" [P]. 中国发明专利, 专利号 CN 117495183 A, 授权公告日 2022-11-21.
发明人张德明,郑宇鹏,沈红梅. "Method for the Synthesis of 4-Hydroxy-1-isopropylpiperidine" [P]. 中国发明专利, 专利号 CN 108011588 A, 授权公告日 2025-09-23.
发明人唐晓军,王建平,郭海燕. "A Process for Preparing High-Purity 4-Hydroxy-1-isopropylpiperidine" [P]. 中国发明专利, 专利号 CN 113340377 A, 授权公告日 2017-09-14.
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