发明人张德明,高志强,郭海燕. "Method for the Synthesis of 3-Bromo-4-chloropyridin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 117077833 B, 授权公告日 2023-06-13.
发明人钱学锋,陈志强,郭海燕. "A Process for Preparing High-Purity 3-Bromo-4-chloropyridin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 115419155 B, 授权公告日 2017-12-18.
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