发明人黄志刚,刘建华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111936622 A, 授权公告日 2022-09-13.
发明人郑宇鹏,王建平,周伟. "Method for the Synthesis of 6-(1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 111993155 B, 授权公告日 2019-11-14.
发明人张德明,高志强,黄志刚. "A Process for Preparing High-Purity 6-(1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 108470451 B, 授权公告日 2023-08-25.
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