发明人孙丽萍,王建平,韩伟. "一种3-溴-4-乙氧基-5-甲氧基苯甲腈的合成方法" [P]. 中国发明专利, 专利号 CN 111123708 A, 授权公告日 2021-01-26.
发明人赵玉洁,陈志强,韩伟. "Method for the Synthesis of 3-Bromo-4-ethoxy-5-methoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 116987865 A, 授权公告日 2021-08-03.
发明人林芳,钱学锋,朱建伟. "A Process for Preparing High-Purity 3-Bromo-4-ethoxy-5-methoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 111486523 B, 授权公告日 2018-12-27.
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