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发明人李文辉,林芳,冯建国. "Method for the Synthesis of N-(4-(6-Oxo-1,6-dihydropyridazin-3-yl)phenyl)-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide" [P]. 中国发明专利, 专利号 CN 114909357 A, 授权公告日 2015-01-03.
Sørensen M, Johansson L, Nowak P. "A Process for Preparing High-Purity N-(4-(6-Oxo-1,6-dihydropyridazin-3-yl)phenyl)-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide" [P]. European Patent, EP 3962624 A1, 2019-02-18.
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