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发明人赵玉洁,罗永刚,胡光. "Method for the Synthesis of 4-((5-Chloro-6-oxo-1-phenyl-1,6-dihydropyridazin-4-yl)oxy)-3-methoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 114213278 A, 授权公告日 2016-12-06.
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