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发明人王建平,朱建伟,沈红梅. "A Process for Preparing High-Purity 5-(2-Chlorobenzylidene)-3-(2,4-dichlorobenzoyl)-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 112195177 B, 授权公告日 2022-06-12.
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