发明人李文辉,郑宇鹏,孙丽萍. "Method for the Synthesis of 2-(Tert-butoxycarbonyl)-6-thia-2-azaspiro[3.4]Octane-8-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116954597 A, 授权公告日 2018-07-19.
Hughes D C, Patel M V, Williams B T. "A Process for Preparing High-Purity 2-(Tert-butoxycarbonyl)-6-thia-2-azaspiro[3.4]Octane-8-carboxylic acid" [P]. US Patent, US 9070743 B2, 2021-04-27.
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