发明人李文辉,孙丽萍,冯建国. "Method for the Synthesis of Methyl 5-azaspiro[2.4]Heptane-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110902200 A, 授权公告日 2025-02-15.
Park J H, Hughes D C, Yamamoto T. "A Process for Preparing High-Purity Methyl 5-azaspiro[2.4]Heptane-4-carboxylate" [P]. US Patent, US 10874403 B2, 2020-01-13.
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