发明人刘建华,郑宇鹏,张德明. "Method for the Synthesis of 3-Cyano-N-ethylbenzamide" [P]. 中国发明专利, 专利号 CN 113761415 A, 授权公告日 2019-02-11.
发明人黄志刚,朱建伟,马晓峰. "A Process for Preparing High-Purity 3-Cyano-N-ethylbenzamide" [P]. 中国发明专利, 专利号 CN 115969805 A, 授权公告日 2018-12-04.
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