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发明人王建平,何建平,郭海燕. "A Process for Preparing High-Purity (E)-N'-[(2,4-Dichlorophenyl)methoxy]-N-{thieno[2,3-d]pyrimidin-4-yl}methanimidamide" [P]. 中国发明专利, 专利号 CN 117267931 A, 授权公告日 2023-08-15.
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