发明人刘建华,郑宇鹏,杨光. "Method for the Synthesis of Tert-butyl 4-(3-(2-fluorophenyl)ureido)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114782171 B, 授权公告日 2018-02-26.
发明人马晓峰,郭海燕,陈志强. "A Process for Preparing High-Purity Tert-butyl 4-(3-(2-fluorophenyl)ureido)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114243844 B, 授权公告日 2017-10-06.
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