发明人刘建华,郑宇鹏,黄志刚. "Method for the Synthesis of 1-tert-Butyl 2-ethyl 4,4-difluoropyrrolidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109488737 A, 授权公告日 2022-01-05.
发明人陈志强,黄志刚,徐明华. "A Process for Preparing High-Purity 1-tert-Butyl 2-ethyl 4,4-difluoropyrrolidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 111154869 A, 授权公告日 2016-01-19.
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