发明人张德明,孙丽萍,郑宇鹏. "一种4-羟基-6-Boc-6-氮杂螺[2.5]辛烷的合成方法" [P]. 中国发明专利, 专利号 CN 110797698 A, 授权公告日 2019-11-02.
发明人胡光,周伟,杨光. "Method for the Synthesis of 6-Boc-4-hydroxy-6-azaspiro[2.5]octane" [P]. 中国发明专利, 专利号 CN 117071741 B, 授权公告日 2018-03-06.
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