发明人李文辉,胡光,郑宇鹏. "Method for the Synthesis of 4-Azaspiro[2.4]Heptan-7-ol" [P]. 中国发明专利, 专利号 CN 110127326 B, 授权公告日 2023-08-17.
发明人钱学锋,高志强,李文辉. "A Process for Preparing High-Purity 4-Azaspiro[2.4]Heptan-7-ol" [P]. 中国发明专利, 专利号 CN 108841205 A, 授权公告日 2020-05-20.
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