发明人周伟,杨光,徐明华. "Method for the Synthesis of 4-((5-Chloro-6-oxo-1-phenyl-1,6-dihydropyridazin-4-yl)oxy)-3-methoxybenzaldehyde" [P]. 中国发明专利, 专利号 CN 117128773 A, 授权公告日 2017-03-09.
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