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发明人冯建国,徐明华,马晓峰. "Method for the Synthesis of tert-Butyl 2-(aminomethyl)-1-oxa-7-azaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 109400455 A, 授权公告日 2025-04-03.
Jørgensen K, Lefèvre J P, Sørensen M. "A Process for Preparing High-Purity tert-Butyl 2-(aminomethyl)-1-oxa-7-azaspiro[3.5]nonane-7-carboxylate" [P]. European Patent, EP 3348241 A1, 2020-10-16.
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