发明人杨光,胡光,李文辉. "Method for the Synthesis of 4-(Difluoromethyl)-2,5-diiodopyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 110039242 B, 授权公告日 2023-04-25.
发明人钱学锋,郑宇鹏,沈红梅. "A Process for Preparing High-Purity 4-(Difluoromethyl)-2,5-diiodopyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 116275632 B, 授权公告日 2024-11-26.
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