发明人林芳,孙丽萍,郭海燕. "Method for the Synthesis of 5,5-Difluoro-2-azabicyclo[4.1.0]Heptane" [P]. 中国发明专利, 专利号 CN 112862961 A, 授权公告日 2023-07-04.
发明人杨光,郭海燕,王建平. "A Process for Preparing High-Purity 5,5-Difluoro-2-azabicyclo[4.1.0]Heptane" [P]. 中国发明专利, 专利号 CN 111452589 B, 授权公告日 2021-09-12.
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