发明人郭海燕,郑宇鹏,韩伟. "Method for the Synthesis of 4'-(Difluoromethoxy)-3'-fluoro-2-(trifluoromethoxy)-1,1'-biphenyl" [P]. 中国发明专利, 专利号 CN 111139383 A, 授权公告日 2016-04-19.
发明人唐晓军,韩伟,高志强. "A Process for Preparing High-Purity 4'-(Difluoromethoxy)-3'-fluoro-2-(trifluoromethoxy)-1,1'-biphenyl" [P]. 中国发明专利, 专利号 CN 115539830 A, 授权公告日 2021-06-09.
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