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发明人马晓峰,郑宇鹏,徐明华. "Method for the Synthesis of 2,2-difluoro-1-[(8S)-5-oxaspiro[3.5]nonan-8-yl]propan-1-one" [P]. 中国发明专利, 专利号 CN 117373523 B, 授权公告日 2020-11-24.
Lefèvre J P, Rossi M, Martínez F. "A Process for Preparing High-Purity 2,2-difluoro-1-[(8S)-5-oxaspiro[3.5]nonan-8-yl]propan-1-one" [P]. European Patent, EP 3700451 A1, 2015-04-01.
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