发明人王建平,黄志刚,张德明. "Method for the Synthesis of 8-((tert-Butoxycarbonyl)amino)-5-thiaspiro[3.5]nonane-2-carboxylic acid 5,5-dioxide" [P]. 中国发明专利, 专利号 CN 117862787 A, 授权公告日 2023-09-15.
发明人高志强,黄志刚,张德明. "A Process for Preparing High-Purity 8-((tert-Butoxycarbonyl)amino)-5-thiaspiro[3.5]nonane-2-carboxylic acid 5,5-dioxide" [P]. 中国发明专利, 专利号 CN 108696164 B, 授权公告日 2024-01-01.
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