发明人韩伟,冯建国,刘建华. "一种1-(2-溴苯基)-3-(2-(乙基(间甲苯基)氨基)乙基)脲的合成方法" [P]. 中国发明专利, 专利号 CN 108609581 A, 授权公告日 2020-06-24.
发明人周伟,黄志刚,马晓峰. "Method for the Synthesis of 1-(2-Bromophenyl)-3-(2-(ethyl(m-tolyl)amino)ethyl)urea" [P]. 中国发明专利, 专利号 CN 108780903 A, 授权公告日 2020-10-13.
发明人徐明华,郑宇鹏,林芳. "A Process for Preparing High-Purity 1-(2-Bromophenyl)-3-(2-(ethyl(m-tolyl)amino)ethyl)urea" [P]. 中国发明专利, 专利号 CN 116782938 B, 授权公告日 2023-03-07.
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