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发明人郑宇鹏,孙丽萍,赵玉洁. "A Process for Preparing High-Purity 2-Bromo-1-(3,5-difluoro-4-methoxyphenyl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111356018 A, 授权公告日 2024-12-19.
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