发明人冯建国,郑宇鹏,何建平. "Method for the Synthesis of n-(2-((4-Cyano-2-nitrophenyl)amino)ethyl)acetamide" [P]. 中国发明专利, 专利号 CN 115409550 B, 授权公告日 2016-02-16.
发明人马晓峰,刘建华,赵玉洁. "A Process for Preparing High-Purity n-(2-((4-Cyano-2-nitrophenyl)amino)ethyl)acetamide" [P]. 中国发明专利, 专利号 CN 116317314 B, 授权公告日 2022-07-20.
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