发明人沈红梅,冯建国,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116547932 A, 授权公告日 2023-08-07.
发明人罗永刚,黄志刚,徐明华. "Method for the Synthesis of N-[3-[(2E)-3-(Dimethylamino)-1-oxo-2-propen-1-yl]phenyl]-N-ethyl-formamide" [P]. 中国发明专利, 专利号 CN 115049924 B, 授权公告日 2021-04-04.
发明人孙丽萍,郭海燕,唐晓军. "A Process for Preparing High-Purity N-[3-[(2E)-3-(Dimethylamino)-1-oxo-2-propen-1-yl]phenyl]-N-ethyl-formamide" [P]. 中国发明专利, 专利号 CN 116049238 A, 授权公告日 2024-10-28.
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