发明人沈红梅,李文辉,周伟. "一种N-氨基甲酰-2-甲基-4,5-双(甲磺酰)苯甲酰胺的合成方法" [P]. 中国发明专利, 专利号 CN 113438093 A, 授权公告日 2015-11-09.
发明人李文辉,王建平,马晓峰. "Method for the Synthesis of N-Carbamimidoyl-2-methyl-4,5-bis(methylsulfonyl)benzamide" [P]. 中国发明专利, 专利号 CN 111671974 A, 授权公告日 2020-04-16.
发明人黄志刚,钱学锋,徐明华. "A Process for Preparing High-Purity N-Carbamimidoyl-2-methyl-4,5-bis(methylsulfonyl)benzamide" [P]. 中国发明专利, 专利号 CN 116441476 B, 授权公告日 2025-12-10.
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