发明人黄志刚,何建平,高志强. "Method for the Synthesis of 4-Bromo-2-(3-methoxyphenyl)pyridazin-3(2h)-one" [P]. 中国发明专利, 专利号 CN 108591724 B, 授权公告日 2017-06-26.
发明人高志强,林芳,朱建伟. "A Process for Preparing High-Purity 4-Bromo-2-(3-methoxyphenyl)pyridazin-3(2h)-one" [P]. 中国发明专利, 专利号 CN 113858185 B, 授权公告日 2015-06-19.
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