发明人何建平,刘建华,孙丽萍. "Method for the Synthesis of 3-chloro-6-(4-methoxyphenyl)pyridazine" [P]. 中国发明专利, 专利号 CN 112255932 A, 授权公告日 2017-02-12.
发明人孙丽萍,何建平,高志强. "A Process for Preparing High-Purity 3-chloro-6-(4-methoxyphenyl)pyridazine" [P]. 中国发明专利, 专利号 CN 109355590 B, 授权公告日 2019-04-07.
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