发明人冯建国,胡光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115145227 A, 授权公告日 2016-07-13.
发明人孙丽萍,刘建华,钱学锋. "Method for the Synthesis of 2-[(3,4-Dichlorophenyl)methyl]-6-[(E)-2-(4-methylphenyl)ethenyl]-2,3,4,5-tetrahydropyridazin-3-one" [P]. 中国发明专利, 专利号 CN 115434678 B, 授权公告日 2017-04-23.
发明人马晓峰,朱建伟,郑宇鹏. "A Process for Preparing High-Purity 2-[(3,4-Dichlorophenyl)methyl]-6-[(E)-2-(4-methylphenyl)ethenyl]-2,3,4,5-tetrahydropyridazin-3-one" [P]. 中国发明专利, 专利号 CN 116171713 A, 授权公告日 2022-12-01.
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