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发明人刘建华,周伟,郑宇鹏. "A Process for Preparing High-Purity 4-(4,5-Dichloro-6-oxo-1,6-dihydropyridazin-1-yl)-n-(1-methoxypropan-2-yl)benzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 115366182 A, 授权公告日 2023-07-18.
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