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发明人韩伟,何建平,郑宇鹏. "Method for the Synthesis of 3-[3-(3,4-difluorophenyl)-4-formyl-1H-pyrazol-1-yl]propanenitrile" [P]. 中国发明专利, 专利号 CN 108920286 A, 授权公告日 2023-04-22.
发明人杨光,赵玉洁,罗永刚. "A Process for Preparing High-Purity 3-[3-(3,4-difluorophenyl)-4-formyl-1H-pyrazol-1-yl]propanenitrile" [P]. 中国发明专利, 专利号 CN 109671540 A, 授权公告日 2022-02-02.
参考文献 Literature
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