发明人赵玉洁,韩伟,李文辉. "Method for the Synthesis of 3,4-Dimethoxy-2-(trifluoromethyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 116308887 A, 授权公告日 2020-01-22.
Schröder R, Johansson L, Mueller T C. "A Process for Preparing High-Purity 3,4-Dimethoxy-2-(trifluoromethyl)benzoic acid" [P]. European Patent, EP 3446501 A1, 2020-04-22.
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