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发明人郑宇鹏,徐明华,林芳. "A Process for Preparing High-Purity N-(Difluoromethyl)-N-(4-methoxyphenyl)-2-methylquinazolin-4-amine" [P]. 中国发明专利, 专利号 CN 117586729 A, 授权公告日 2025-12-13.
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