发明人赵玉洁,何建平,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116975249 A, 授权公告日 2025-07-15.
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发明人冯建国,郭海燕,马晓峰. "A Process for Preparing High-Purity 2-Chloro-5-methoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 114298657 B, 授权公告日 2018-04-23.
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