发明人李文辉,朱建伟,高志强. "Method for the Synthesis of 5-(Chlorosulfonyl)-3-fluoro-2-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 110482272 A, 授权公告日 2022-02-19.
Mueller T C, Sørensen M, Lefèvre J P. "A Process for Preparing High-Purity 5-(Chlorosulfonyl)-3-fluoro-2-methoxybenzoic acid" [P]. European Patent, EP 3849628 A1, 2025-07-10.
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