发明人周伟,郑宇鹏,冯建国. "Method for the Synthesis of Tert-butyl 4-ethyl-3-hydroxypiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115569826 B, 授权公告日 2020-09-28.
发明人郑宇鹏,罗永刚,孙丽萍. "A Process for Preparing High-Purity Tert-butyl 4-ethyl-3-hydroxypiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116414460 B, 授权公告日 2022-03-28.
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