发明人郭海燕,周伟,高志强. "Method for the Synthesis of 2-bromo-1-(6-chloropyridazin-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 108569473 A, 授权公告日 2024-06-18.
发明人郑宇鹏,刘建华,钱学锋. "A Process for Preparing High-Purity 2-bromo-1-(6-chloropyridazin-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111692625 A, 授权公告日 2024-10-18.
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