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发明人黄志刚,刘建华,钱学锋. "A Process for Preparing High-Purity (4Z)-3-Methyl-1-phenyl-4-({[3-(trifluoromethyl)phenyl]amino}methylidene)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 114481876 B, 授权公告日 2019-11-22.
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