发明人郭海燕,罗永刚,胡光. "Method for the Synthesis of 5-Bromo-6-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 108886902 B, 授权公告日 2021-03-11.
发明人高志强,黄志刚,朱建伟. "A Process for Preparing High-Purity 5-Bromo-6-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 108784443 A, 授权公告日 2016-10-21.
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