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发明人马晓峰,王建平,何建平. "Method for the Synthesis of 2-Thia-1-azabicyclo[2.2.1]heptane-4-carboxylic acid 2,2-dioxide" [P]. 中国发明专利, 专利号 CN 110001979 B, 授权公告日 2022-04-14.
发明人孙丽萍,黄志刚,张德明. "A Process for Preparing High-Purity 2-Thia-1-azabicyclo[2.2.1]heptane-4-carboxylic acid 2,2-dioxide" [P]. 中国发明专利, 专利号 CN 112856142 B, 授权公告日 2018-12-02.
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