发明人郑宇鹏,张德明,林芳. "Method for the Synthesis of 4-(4-Fluoro-2-methyl-benzenesulfonylamino)-benzoic acid" [P]. 中国发明专利, 专利号 CN 113327180 A, 授权公告日 2025-05-08.
发明人孙丽萍,何建平,赵玉洁. "A Process for Preparing High-Purity 4-(4-Fluoro-2-methyl-benzenesulfonylamino)-benzoic acid" [P]. 中国发明专利, 专利号 CN 108168828 B, 授权公告日 2022-10-01.
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