发明人李文辉,王建平,赵玉洁. "一种磺胺二甲氧嘧啶EP杂质C的合成方法" [P]. 中国发明专利, 专利号 CN 109708639 A, 授权公告日 2020-08-12.
发明人钱学锋,王建平,韩伟. "Method for the Synthesis of Sulfadimethoxine EP Impurity C" [P]. 中国发明专利, 专利号 CN 116377041 B, 授权公告日 2018-04-18.
发明人罗永刚,张德明,陈志强. "A Process for Preparing High-Purity Sulfadimethoxine EP Impurity C" [P]. 中国发明专利, 专利号 CN 110957412 A, 授权公告日 2024-07-23.
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