发明人王建平,胡光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108740407 A, 授权公告日 2023-04-17.
发明人朱建伟,钱学锋,马晓峰. "Method for the Synthesis of 4-(((4-Aminophenyl)sulfonyl)carbamoyl)pyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 108370175 B, 授权公告日 2015-11-16.
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