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发明人郑宇鹏,唐晓军,何建平. "Method for the Synthesis of 1-(1-Ethyl-3-methyl-1h-pyrazol-4-yl)-4,4-difluorobutane-1,3-dione" [P]. 中国发明专利, 专利号 CN 110954884 B, 授权公告日 2019-04-12.
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