发明人黄志刚,罗永刚,徐明华. "Method for the Synthesis of Tert-butyl (R)-(5-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate" [P]. 中国发明专利, 专利号 CN 109639084 B, 授权公告日 2023-05-09.
Williams B T, Roberts E F, Davis P L. "A Process for Preparing High-Purity Tert-butyl (R)-(5-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate" [P]. US Patent, US 11380364 B2, 2022-12-25.
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