发明人周伟,孙丽萍,韩伟. "Method for the Synthesis of 2-Bromo-6-ethoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 115938050 A, 授权公告日 2020-02-09.
发明人唐晓军,王建平,郭海燕. "A Process for Preparing High-Purity 2-Bromo-6-ethoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 109231326 B, 授权公告日 2023-12-04.
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