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发明人郭海燕,黄志刚,陈志强. "Method for the Synthesis of 3-(Furan-2-yl)-1-(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)prop-2-en-1-one" [P]. 中国发明专利, 专利号 CN 114180188 B, 授权公告日 2024-11-24.
发明人孙丽萍,赵玉洁,张德明. "A Process for Preparing High-Purity 3-(Furan-2-yl)-1-(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)prop-2-en-1-one" [P]. 中国发明专利, 专利号 CN 116237540 A, 授权公告日 2017-11-24.
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