发明人黄志刚,冯建国,罗永刚. "Method for the Synthesis of Ethyl (4-(3-isopropoxyphenyl)-1,3-dimethylpiperidin-4-yl) carbonate" [P]. 中国发明专利, 专利号 CN 112813656 B, 授权公告日 2015-11-05.
发明人郑宇鹏,冯建国,何建平. "A Process for Preparing High-Purity Ethyl (4-(3-isopropoxyphenyl)-1,3-dimethylpiperidin-4-yl) carbonate" [P]. 中国发明专利, 专利号 CN 114384928 A, 授权公告日 2022-10-05.
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