发明人高志强,冯建国,刘建华. "Method for the Synthesis of Ethyl (2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 117307860 B, 授权公告日 2018-07-22.
发明人郭海燕,高志强,郑宇鹏. "A Process for Preparing High-Purity Ethyl (2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 112296453 A, 授权公告日 2023-02-19.
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