发明人刘建华,罗永刚,冯建国. "一种2-Boc-6-氧杂-2,9-二氮杂螺[4.5]癸烷的合成方法" [P]. 中国发明专利, 专利号 CN 113175903 A, 授权公告日 2023-12-28.
发明人马晓峰,朱建伟,张德明. "Method for the Synthesis of 2-Boc-6-oxa-2,9-diazaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 112765283 A, 授权公告日 2019-09-19.
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