发明人陈志强,周伟,张德明. "Method for the Synthesis of 1-(1-Ethyl-5-methyl-1H-pyrazol-4-yl)-2,2-difluoroethan-1-one" [P]. 中国发明专利, 专利号 CN 111302040 A, 授权公告日 2025-04-02.
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