发明人何建平,王建平,杨光. "Method for the Synthesis of Ethyl 8-oxo-2-azaspiro[4.5]Decane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111886274 A, 授权公告日 2018-04-22.
Jørgensen K, Rossi M, Schröder R. "A Process for Preparing High-Purity Ethyl 8-oxo-2-azaspiro[4.5]Decane-3-carboxylate" [P]. European Patent, EP 3636044 A1, 2025-01-01.
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