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发明人周伟,高志强,徐明华. "A Process for Preparing High-Purity (4E)-4-(2-Chloro-6-fluorobenzylidene)-3-(chloromethyl)isoxazol-5(4H)-one
1142198-88-6" [P]. 中国发明专利, 专利号 CN 109156763 B, 授权公告日 2019-11-23.
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