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发明人冯建国,沈红梅,郭海燕. "Method for the Synthesis of Tert-butyl 7-oxo-4-azaspiro[2.4]Heptane-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108011977 B, 授权公告日 2019-06-12.
发明人李文辉,王建平,冯建国. "A Process for Preparing High-Purity Tert-butyl 7-oxo-4-azaspiro[2.4]Heptane-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116238138 A, 授权公告日 2025-08-12.
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