发明人王建平,李文辉,黄志刚. "Method for the Synthesis of 4,4-Difluoropiperidine" [P]. 中国发明专利, 专利号 CN 116578567 A, 授权公告日 2021-03-17.
Kowalski A, Lefèvre J P, Martínez F. "A Process for Preparing High-Purity 4,4-Difluoropiperidine" [P]. European Patent, EP 3021900 A1, 2020-03-12.
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