发明人李文辉,胡光,唐晓军. "Method for the Synthesis of 2-(Methylthio)spiro[3.5]nonane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116006340 B, 授权公告日 2022-07-20.
发明人刘建华,高志强,钱学锋. "A Process for Preparing High-Purity 2-(Methylthio)spiro[3.5]nonane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109541182 A, 授权公告日 2025-09-02.
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