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发明人王建平,黄志刚,何建平. "A Process for Preparing High-Purity (2E)-N-(3,4-Dimethylphenyl)-3-(3-nitrophenyl)prop-2-enamide" [P]. 中国发明专利, 专利号 CN 111787726 B, 授权公告日 2016-08-26.
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