发明人徐明华,杨光,张德明. "Method for the Synthesis of 2-Chloro-4-formyl-3-methylbenzonitrile" [P]. 中国发明专利, 专利号 CN 111170009 A, 授权公告日 2018-06-10.
发明人赵玉洁,罗永刚,唐晓军. "A Process for Preparing High-Purity 2-Chloro-4-formyl-3-methylbenzonitrile" [P]. 中国发明专利, 专利号 CN 115244312 B, 授权公告日 2017-08-18.
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