发明人周伟,杨光,孙丽萍. "一种6-azaspiro[3.4]octane-5,7-dione的合成方法" [P]. 中国发明专利, 专利号 CN 117781993 A, 授权公告日 2019-04-10.
发明人黄志刚,孙丽萍,罗永刚. "Method for the Synthesis of 6-azaspiro[3.4]octane-5,7-dione" [P]. 中国发明专利, 专利号 CN 112109152 B, 授权公告日 2022-05-28.
发明人沈红梅,李文辉,杨光. "A Process for Preparing High-Purity 6-azaspiro[3.4]octane-5,7-dione" [P]. 中国发明专利, 专利号 CN 109239598 A, 授权公告日 2015-06-27.
参考文献 Literature
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