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发明人徐明华,马晓峰,高志强. "A Process for Preparing High-Purity 5-Ethyl-4-(heptan-4-yl)-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 116527313 A, 授权公告日 2015-03-28.
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