发明人郭海燕,王建平,钱学锋. "Method for the Synthesis of (E)-4-Ethoxy-4-propylamino-1,1,1-trifluorobut-3-en-2-one" [P]. 中国发明专利, 专利号 CN 113337701 B, 授权公告日 2022-11-14.
发明人黄志刚,郑宇鹏,刘建华. "A Process for Preparing High-Purity (E)-4-Ethoxy-4-propylamino-1,1,1-trifluorobut-3-en-2-one" [P]. 中国发明专利, 专利号 CN 117033622 A, 授权公告日 2023-02-09.
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