发明人黄志刚,沈红梅,赵玉洁. "Method for the Synthesis of 3-Cyclopropyl-5-oxa-2-azaspiro[3.4]Octan-1-one" [P]. 中国发明专利, 专利号 CN 111441640 A, 授权公告日 2015-03-01.
发明人唐晓军,黄志刚,张德明. "A Process for Preparing High-Purity 3-Cyclopropyl-5-oxa-2-azaspiro[3.4]Octan-1-one" [P]. 中国发明专利, 专利号 CN 114663573 A, 授权公告日 2017-07-15.
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