发明人何建平,林芳,李文辉. "Method for the Synthesis of 1-(5-Bromo-4-chloropyridin-2-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 109253859 A, 授权公告日 2022-09-04.
发明人冯建国,杨光,郑宇鹏. "A Process for Preparing High-Purity 1-(5-Bromo-4-chloropyridin-2-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 117830541 B, 授权公告日 2021-11-13.
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