发明人胡光,周伟,刘建华. "Method for the Synthesis of N-methyl-N-(tetrahydrothiophen-3-yl)piperidin-4-amine" [P]. 中国发明专利, 专利号 CN 113301431 A, 授权公告日 2015-02-15.
发明人王建平,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity N-methyl-N-(tetrahydrothiophen-3-yl)piperidin-4-amine" [P]. 中国发明专利, 专利号 CN 110574338 A, 授权公告日 2016-08-21.
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