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发明人郭海燕,李文辉,胡光. "A Process for Preparing High-Purity 2,2-Dichloro-1-(3,5-dimethyl-1H-pyrazol-1-yl)ethanone" [P]. 中国发明专利, 专利号 CN 111137133 B, 授权公告日 2022-09-13.
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