发明人张德明,朱建伟,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110595163 A, 授权公告日 2016-05-07.
发明人王建平,胡光,刘建华. "Method for the Synthesis of 3-(5-Chloropyridin-2-yl)-3,9-diazaspiro[5.5]Undecane" [P]. 中国发明专利, 专利号 CN 114359063 B, 授权公告日 2024-10-27.
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