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发明人林芳,朱建伟,唐晓军. "Method for the Synthesis of 2-Chloro-5-[(2-methoxy-phenyl)-methyl-sulfamoyl]-benzoic acid" [P]. 中国发明专利, 专利号 CN 115616243 B, 授权公告日 2018-01-13.
发明人钱学锋,杨光,赵玉洁. "A Process for Preparing High-Purity 2-Chloro-5-[(2-methoxy-phenyl)-methyl-sulfamoyl]-benzoic acid" [P]. 中国发明专利, 专利号 CN 117891463 A, 授权公告日 2024-05-14.
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