发明人黄志刚,沈红梅,林芳. "Method for the Synthesis of tert-Butyl 4-(3,3-difluoroazetidin-1-yl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116718664 B, 授权公告日 2019-10-14.
Sørensen M, Nowak P, Jørgensen K. "A Process for Preparing High-Purity tert-Butyl 4-(3,3-difluoroazetidin-1-yl)piperidine-1-carboxylate" [P]. European Patent, EP 3958464 A1, 2022-08-12.
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