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发明人马晓峰,徐明华,高志强. "Method for the Synthesis of N,N,4-Trimethyl-3-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 115145316 B, 授权公告日 2018-05-22.
发明人郑宇鹏,马晓峰,孙丽萍. "A Process for Preparing High-Purity N,N,4-Trimethyl-3-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 111962730 B, 授权公告日 2024-05-17.
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