发明人张德明,刘建华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114454850 A, 授权公告日 2025-10-17.
发明人马晓峰,郑宇鹏,唐晓军. "Method for the Synthesis of 8-Thia-2-azaspiro[4.5]decane-4-carboxylic acid 8,8-dioxide" [P]. 中国发明专利, 专利号 CN 112991753 B, 授权公告日 2016-06-21.
发明人韩伟,黄志刚,陈志强. "A Process for Preparing High-Purity 8-Thia-2-azaspiro[4.5]decane-4-carboxylic acid 8,8-dioxide" [P]. 中国发明专利, 专利号 CN 112836662 A, 授权公告日 2022-01-01.
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