发明人唐晓军,刘建华,林芳. "Method for the Synthesis of Methyl 2',4'-difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108339323 A, 授权公告日 2020-06-18.
发明人李文辉,陈志强,冯建国. "A Process for Preparing High-Purity Methyl 2',4'-difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108889127 A, 授权公告日 2015-06-05.
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