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发明人徐明华,朱建伟,钱学锋. "A Process for Preparing High-Purity 3-Bromo-6-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-2-methylpyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 117764333 A, 授权公告日 2021-02-16.
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