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发明人郑宇鹏,刘建华,罗永刚. "A Process for Preparing High-Purity 2-(1-(P-tolyl)-1H-pyrazole-4-carbonyl)phenyl 3-bromobenzoate" [P]. 中国发明专利, 专利号 CN 109479658 A, 授权公告日 2018-08-03.
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