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发明人林芳,郑宇鹏,韩伟. "A Process for Preparing High-Purity 3'-Fluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109534538 B, 授权公告日 2021-02-12.
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