Kowalski A, Johansson L, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3884576 A1, 2022-08-26.
发明人徐明华,张德明,陈志强. "Method for the Synthesis of Pyrrolidin-1-yl(3-azaspiro[5.5]undecan-3-yl)methanone" [P]. 中国发明专利, 专利号 CN 112881027 A, 授权公告日 2022-03-05.
发明人何建平,郭海燕,黄志刚. "A Process for Preparing High-Purity Pyrrolidin-1-yl(3-azaspiro[5.5]undecan-3-yl)methanone" [P]. 中国发明专利, 专利号 CN 109573033 A, 授权公告日 2020-04-23.
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