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发明人陈志强,马晓峰,郑宇鹏. "A Process for Preparing High-Purity 2'-Amino-[1,1'-biphenyl]-4-carboxylic acid, HCl" [P]. 中国发明专利, 专利号 CN 117760302 B, 授权公告日 2023-02-16.
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