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发明人朱建伟,胡光,孙丽萍. "Method for the Synthesis of 3-(2,4-difluorophenyl)-1-azabicyclo[2.2.2]oct-2-ene" [P]. 中国发明专利, 专利号 CN 110904452 A, 授权公告日 2018-04-23.
发明人张德明,郭海燕,杨光. "A Process for Preparing High-Purity 3-(2,4-difluorophenyl)-1-azabicyclo[2.2.2]oct-2-ene" [P]. 中国发明专利, 专利号 CN 111125538 A, 授权公告日 2019-08-04.
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