发明人杨光,冯建国,周伟. "一种3-[(乙氨基)磺酰基]苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 110854605 A, 授权公告日 2016-10-19.
发明人何建平,马晓峰,韩伟. "Method for the Synthesis of 3-[(Ethylamino)sulfonyl]benzoic Acid" [P]. 中国发明专利, 专利号 CN 114641661 A, 授权公告日 2016-06-08.
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