发明人郭海燕,马晓峰,李文辉. "Method for the Synthesis of n-(4-Aminophenyl)-2-methyl-5-nitrobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 109017849 A, 授权公告日 2025-11-02.
发明人周伟,唐晓军,张德明. "A Process for Preparing High-Purity n-(4-Aminophenyl)-2-methyl-5-nitrobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 108025569 B, 授权公告日 2019-10-02.
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