发明人罗永刚,钱学锋,黄志刚. "Method for the Synthesis of 2-Bromo-3-hydroxybenzonitrile" [P]. 中国发明专利, 专利号 CN 115977603 A, 授权公告日 2024-12-18.
发明人冯建国,韩伟,李文辉. "A Process for Preparing High-Purity 2-Bromo-3-hydroxybenzonitrile" [P]. 中国发明专利, 专利号 CN 109741654 A, 授权公告日 2015-05-15.
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