发明人林芳,冯建国,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108104904 A, 授权公告日 2025-01-08.
发明人何建平,杨光,胡光. "Method for the Synthesis of Tert-butyl 8-oxo-5-thia-2-azaspiro[3.4]Octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117115227 A, 授权公告日 2025-10-17.
发明人张德明,朱建伟,罗永刚. "A Process for Preparing High-Purity Tert-butyl 8-oxo-5-thia-2-azaspiro[3.4]Octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112698412 B, 授权公告日 2018-07-11.
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