发明人高志强,何建平,罗永刚. "Method for the Synthesis of Tert-butyl 7-hydroxy-5-thia-2-azaspiro[3.4]Octane-2-carboxylate 5,5-dioxide" [P]. 中国发明专利, 专利号 CN 112791640 B, 授权公告日 2015-07-13.
发明人郭海燕,何建平,马晓峰. "A Process for Preparing High-Purity Tert-butyl 7-hydroxy-5-thia-2-azaspiro[3.4]Octane-2-carboxylate 5,5-dioxide" [P]. 中国发明专利, 专利号 CN 116801158 B, 授权公告日 2024-09-12.
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