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发明人徐明华,唐晓军,沈红梅. "A Process for Preparing High-Purity 2-(4-Bromo-3-methoxyphenyl)-2,2-difluoroacetic acid" [P]. 中国发明专利, 专利号 CN 117780109 B, 授权公告日 2022-01-06.
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