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发明人刘建华,罗永刚,黄志刚. "A Process for Preparing High-Purity 2-Methyl-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-7-ol" [P]. 中国发明专利, 专利号 CN 110432655 A, 授权公告日 2019-04-18.
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