发明人李文辉,赵玉洁,马晓峰. "Method for the Synthesis of 5-Benzyl-5-azaspiro[2.4]heptane-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115082371 B, 授权公告日 2024-09-24.
发明人孙丽萍,黄志刚,李文辉. "A Process for Preparing High-Purity 5-Benzyl-5-azaspiro[2.4]heptane-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112908515 B, 授权公告日 2015-02-12.
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