发明人韩伟,罗永刚,胡光. "Method for the Synthesis of 1-(Hydroxymethyl)-5-azaspiro[2.4]heptan-4-one" [P]. 中国发明专利, 专利号 CN 111049135 A, 授权公告日 2019-04-21.
发明人杨光,郑宇鹏,周伟. "A Process for Preparing High-Purity 1-(Hydroxymethyl)-5-azaspiro[2.4]heptan-4-one" [P]. 中国发明专利, 专利号 CN 110808999 A, 授权公告日 2021-07-24.
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