发明人郑宇鹏,胡光,郭海燕. "Method for the Synthesis of 3-Bromo-4-isopropoxy-5-methoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 108534445 B, 授权公告日 2021-09-02.
发明人徐明华,马晓峰,高志强. "A Process for Preparing High-Purity 3-Bromo-4-isopropoxy-5-methoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 115616728 B, 授权公告日 2020-11-12.
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