发明人钱学锋,黄志刚,罗永刚. "Method for the Synthesis of 3-(Dimethylamino)-1-(3-methylthiophen-2-yl)but-2-en-1-one" [P]. 中国发明专利, 专利号 CN 108039264 B, 授权公告日 2020-08-22.
发明人王建平,马晓峰,朱建伟. "A Process for Preparing High-Purity 3-(Dimethylamino)-1-(3-methylthiophen-2-yl)but-2-en-1-one" [P]. 中国发明专利, 专利号 CN 111996834 A, 授权公告日 2019-04-12.
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