发明人黄志刚,朱建伟,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113977524 A, 授权公告日 2020-09-03.
发明人孙丽萍,沈红梅,郑宇鹏. "Method for the Synthesis of 1-(1-Ethylpiperidin-4-yl)-N-methylmethanamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 117992076 A, 授权公告日 2025-02-11.
发明人冯建国,沈红梅,林芳. "A Process for Preparing High-Purity 1-(1-Ethylpiperidin-4-yl)-N-methylmethanamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 116605779 A, 授权公告日 2025-03-12.
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