发明人杨光,王建平,郑宇鹏. "Method for the Synthesis of Tert-butyl 3,3-difluoro-4-(pyrrolidin-1-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115570892 A, 授权公告日 2019-12-01.
发明人刘建华,王建平,黄志刚. "A Process for Preparing High-Purity Tert-butyl 3,3-difluoro-4-(pyrrolidin-1-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109369006 A, 授权公告日 2019-10-16.
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