发明人郑宇鹏,杨光,胡光. "Method for the Synthesis of 3,3-difluoro-8-azabicyclo[3.2.1]octane hydrochloride" [P]. 中国发明专利, 专利号 CN 110847072 A, 授权公告日 2016-04-21.
发明人徐明华,韩伟,胡光. "A Process for Preparing High-Purity 3,3-difluoro-8-azabicyclo[3.2.1]octane hydrochloride" [P]. 中国发明专利, 专利号 CN 115168876 B, 授权公告日 2017-07-26.
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