发明人马晓峰,郭海燕,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111689660 A, 授权公告日 2024-04-06.
发明人赵玉洁,林芳,高志强. "Method for the Synthesis of 4-Chloro-2-(3-chlorophenyl)-5-(pyrrolidin-1-yl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 117495947 B, 授权公告日 2018-09-05.
发明人赵玉洁,朱建伟,罗永刚. "A Process for Preparing High-Purity 4-Chloro-2-(3-chlorophenyl)-5-(pyrrolidin-1-yl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 108391179 A, 授权公告日 2019-05-12.
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