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发明人马晓峰,徐明华,胡光. "A Process for Preparing High-Purity methyl 1-(3,4-dichlorophenyl)-4-formyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109687727 B, 授权公告日 2019-09-18.
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