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发明人周伟,刘建华,冯建国. "A Process for Preparing High-Purity 2-Methoxy-N-(4-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)acetamide" [P]. 中国发明专利, 专利号 CN 116722333 A, 授权公告日 2020-10-25.
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