发明人李文辉,徐明华,钱学锋. "Method for the Synthesis of 5-Bromo-2-chloroisonicotinoyl chloride" [P]. 中国发明专利, 专利号 CN 114835589 A, 授权公告日 2017-06-13.
发明人高志强,黄志刚,杨光. "A Process for Preparing High-Purity 5-Bromo-2-chloroisonicotinoyl chloride" [P]. 中国发明专利, 专利号 CN 110796543 A, 授权公告日 2025-01-22.
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