发明人王建平,郭海燕,何建平. "Method for the Synthesis of 4-Fluoro-3-(trifluoromethoxy)benzoic acid" [P]. 中国发明专利, 专利号 CN 113530293 A, 授权公告日 2021-07-24.
Björnsson E, Nowak P, Rossi M. "A Process for Preparing High-Purity 4-Fluoro-3-(trifluoromethoxy)benzoic acid" [P]. European Patent, EP 3726741 A1, 2019-09-04.
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