发明人朱建伟,徐明华,韩伟. "Method for the Synthesis of 2-Hydrazinyl-N-(4-methoxyphenyl)-5-nitrobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 112912496 B, 授权公告日 2025-02-05.
发明人王建平,杨光,罗永刚. "A Process for Preparing High-Purity 2-Hydrazinyl-N-(4-methoxyphenyl)-5-nitrobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 109111573 A, 授权公告日 2022-02-03.
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