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发明人王建平,赵玉洁,刘建华. "A Process for Preparing High-Purity 3-(4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 111676035 A, 授权公告日 2019-02-23.
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