发明人何建平,孙丽萍,陈志强. "Method for the Synthesis of 1-tert-Butyl 2-methyl 4,4-difluoropyrrolidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 115814039 B, 授权公告日 2017-01-15.
发明人罗永刚,郭海燕,高志强. "A Process for Preparing High-Purity 1-tert-Butyl 2-methyl 4,4-difluoropyrrolidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 111057169 B, 授权公告日 2022-02-23.
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