发明人刘建华,黄志刚,高志强. "Method for the Synthesis of 5-Chloro-4-(4-chlorophenoxy)-2-(p-tolyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 111308363 A, 授权公告日 2015-07-07.
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