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发明人张德明,郑宇鹏,徐明华. "A Process for Preparing High-Purity 2',5'-Dichloro-4-fluoro-[1,1'-biphenyl]-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110176788 B, 授权公告日 2024-04-24.
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