发明人郑宇鹏,林芳,朱建伟. "Method for the Synthesis of 1-(2,2-Difluoroethyl)-1,4-diazepane hydrochloride" [P]. 中国发明专利, 专利号 CN 109179717 A, 授权公告日 2019-06-06.
发明人马晓峰,郑宇鹏,韩伟. "A Process for Preparing High-Purity 1-(2,2-Difluoroethyl)-1,4-diazepane hydrochloride" [P]. 中国发明专利, 专利号 CN 110661136 B, 授权公告日 2024-09-15.
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