发明人李文辉,赵玉洁,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108214071 A, 授权公告日 2018-01-21.
发明人黄志刚,冯建国,周伟. "Method for the Synthesis of (6Z)-6-(6-oxo-1-cyclohexa-2,4-dienylidene)-1,2-dihydropyridazin-3-one
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CTK2F5439" [P]. 中国发明专利, 专利号 CN 116886860 A, 授权公告日 2019-04-05.
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