发明人马晓峰,陈志强,周伟. "Method for the Synthesis of (1R)-6-oxaspiro[2.5]octane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109771722 A, 授权公告日 2022-11-26.
发明人郑宇鹏,胡光,张德明. "A Process for Preparing High-Purity (1R)-6-oxaspiro[2.5]octane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109231505 B, 授权公告日 2017-05-13.
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