发明人陈志强,冯建国,张德明. "Method for the Synthesis of 4-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 115444117 A, 授权公告日 2019-08-04.
发明人马晓峰,冯建国,王建平. "A Process for Preparing High-Purity 4-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 114448024 B, 授权公告日 2018-07-11.
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