发明人张德明,何建平,陈志强. "Method for the Synthesis of 4-Amino-2-chloro-5-nitrobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 112506211 A, 授权公告日 2025-01-20.
发明人郭海燕,杨光,刘建华. "A Process for Preparing High-Purity 4-Amino-2-chloro-5-nitrobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 113287216 B, 授权公告日 2022-11-20.
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