发明人李文辉,刘建华,沈红梅. "Method for the Synthesis of Benzyl 2-oxa-7-azaspiro[3.5]Nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 115484941 A, 授权公告日 2020-09-11.
Brown S R, Anderson J P, Klinger H. "A Process for Preparing High-Purity Benzyl 2-oxa-7-azaspiro[3.5]Nonane-7-carboxylate" [P]. US Patent, US 11193640 B2, 2022-02-07.
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