发明人李文辉,韩伟,冯建国. "Method for the Synthesis of Methyl 3-fluoro-2-methoxy-5-sulfamoylbenzoate" [P]. 中国发明专利, 专利号 CN 114691919 A, 授权公告日 2019-01-23.
发明人沈红梅,马晓峰,赵玉洁. "A Process for Preparing High-Purity Methyl 3-fluoro-2-methoxy-5-sulfamoylbenzoate" [P]. 中国发明专利, 专利号 CN 116836351 B, 授权公告日 2016-03-06.
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