发明人徐明华,林芳,杨光. "Method for the Synthesis of 5-Cyclopropoxy-2-nitropyridine-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 117151186 A, 授权公告日 2023-10-03.
发明人杨光,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity 5-Cyclopropoxy-2-nitropyridine-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 115439334 B, 授权公告日 2025-12-25.
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