发明人郭海燕,郑宇鹏,徐明华. "Method for the Synthesis of 6-(Benzo[d][1,3]dioxol-5-yl)-2-(pyridin-3-ylmethyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113361549 A, 授权公告日 2019-10-07.
发明人唐晓军,张德明,何建平. "A Process for Preparing High-Purity 6-(Benzo[d][1,3]dioxol-5-yl)-2-(pyridin-3-ylmethyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 112234502 B, 授权公告日 2017-04-11.
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