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发明人黄志刚,赵玉洁,杨光. "A Process for Preparing High-Purity 4-(Trifluoromethyl)-6-(4-trifluoromethylphenyl)-1,2-dihydro-2-oxopyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117272497 A, 授权公告日 2024-04-24.
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