发明人刘建华,郑宇鹏,钱学锋. "Method for the Synthesis of 4-(2,2-Difluoroethyl)piperidin-4-amine" [P]. 中国发明专利, 专利号 CN 113889448 A, 授权公告日 2023-12-11.
发明人林芳,朱建伟,韩伟. "A Process for Preparing High-Purity 4-(2,2-Difluoroethyl)piperidin-4-amine" [P]. 中国发明专利, 专利号 CN 112421999 B, 授权公告日 2023-03-18.
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