发明人李文辉,林芳,黄志刚. "Method for the Synthesis of (4E)-3-(Chloromethyl)-4-[(6-methylpyridin-2-yl)-methylene]isoxazol-5(4H)-one
1142199-83-4" [P]. 中国发明专利, 专利号 CN 111633740 A, 授权公告日 2022-07-21.
发明人孙丽萍,韩伟,刘建华. "A Process for Preparing High-Purity (4E)-3-(Chloromethyl)-4-[(6-methylpyridin-2-yl)-methylene]isoxazol-5(4H)-one
1142199-83-4" [P]. 中国发明专利, 专利号 CN 108571013 B, 授权公告日 2017-05-17.
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