发明人何建平,钱学锋,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116981844 A, 授权公告日 2023-07-18.
发明人郑宇鹏,林芳,周伟. "Method for the Synthesis of N-((5-cyanofuran-2-yl)methyl)-N,N-diethylethanaminium bromide" [P]. 中国发明专利, 专利号 CN 112976174 B, 授权公告日 2019-02-10.
发明人李文辉,王建平,胡光. "A Process for Preparing High-Purity N-((5-cyanofuran-2-yl)methyl)-N,N-diethylethanaminium bromide" [P]. 中国发明专利, 专利号 CN 108732527 B, 授权公告日 2022-08-23.
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