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发明人林芳,刘建华,徐明华. "Method for the Synthesis of (3S)-6,6-Difluoro-2-azabicyclo[2.2.2]octane-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110063605 B, 授权公告日 2017-06-07.
发明人何建平,马晓峰,李文辉. "A Process for Preparing High-Purity (3S)-6,6-Difluoro-2-azabicyclo[2.2.2]octane-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110371824 A, 授权公告日 2024-02-21.
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