发明人张德明,刘建华,何建平. "Method for the Synthesis of 3-Ethyl-4-(hydroxymethyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 117790011 B, 授权公告日 2017-08-13.
发明人唐晓军,郑宇鹏,陈志强. "A Process for Preparing High-Purity 3-Ethyl-4-(hydroxymethyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 109406616 B, 授权公告日 2021-12-26.
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