发明人徐明华,朱建伟,陈志强. "Method for the Synthesis of Methyl 4,4'-dichloro-3'-hydroxy-[1,1'-biphenyl]-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108394255 B, 授权公告日 2016-07-18.
发明人张德明,马晓峰,王建平. "A Process for Preparing High-Purity Methyl 4,4'-dichloro-3'-hydroxy-[1,1'-biphenyl]-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109941645 B, 授权公告日 2016-08-01.
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