发明人冯建国,陈志强,杨光. "Method for the Synthesis of 6-(tert-butyl) 2-methyl 1-oxa-6-azaspiro[3.4]octane-2,6-dicarboxylate" [P]. 中国发明专利, 专利号 CN 115172060 A, 授权公告日 2024-02-17.
Kumar R, Chen K W, Brown S R. "A Process for Preparing High-Purity 6-(tert-butyl) 2-methyl 1-oxa-6-azaspiro[3.4]octane-2,6-dicarboxylate" [P]. US Patent, US 9622777 B2, 2016-03-19.
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