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发明人郑宇鹏,刘建华,马晓峰. "Method for the Synthesis of 4-Chloro-5-(2-(1-phenylbutylidene)hydrazinyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113503522 A, 授权公告日 2019-12-18.
发明人林芳,朱建伟,罗永刚. "A Process for Preparing High-Purity 4-Chloro-5-(2-(1-phenylbutylidene)hydrazinyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 112105060 A, 授权公告日 2025-04-21.
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