发明人何建平,林芳,朱建伟. "一种1,4-二氧杂螺[4.4]壬烷-6-胺的合成方法" [P]. 中国发明专利, 专利号 CN 113642212 A, 授权公告日 2024-08-26.
发明人郑宇鹏,胡光,徐明华. "Method for the Synthesis of 1,4-Dioxaspiro[4.4]nonan-6-amine" [P]. 中国发明专利, 专利号 CN 116450857 A, 授权公告日 2015-09-25.
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