发明人黄志刚,孙丽萍,马晓峰. "Method for the Synthesis of 4-[(4-ethoxyphenyl)sulfamoyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 108057677 B, 授权公告日 2019-08-18.
Lee S K, Kumar R, Williams B T. "A Process for Preparing High-Purity 4-[(4-ethoxyphenyl)sulfamoyl]benzoic acid" [P]. US Patent, US 9340274 B2, 2020-09-09.
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