发明人徐明华,韩伟,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108767674 A, 授权公告日 2022-11-14.
发明人李文辉,高志强,黄志刚. "Method for the Synthesis of Sulfamethazine - Impurity F (Hydrate Form)" [P]. 中国发明专利, 专利号 CN 109357058 B, 授权公告日 2025-12-26.
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