发明人黄志刚,钱学锋,何建平. "Method for the Synthesis of 6-thia-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 113323683 A, 授权公告日 2018-08-24.
发明人刘建华,黄志刚,朱建伟. "A Process for Preparing High-Purity 6-thia-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 111233872 A, 授权公告日 2023-09-02.
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