发明人黄志刚,林芳,高志强. "Method for the Synthesis of O1-benzyl O3-ethyl 4,4-difluoropyrrolidine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 117495635 B, 授权公告日 2015-04-03.
Nowak P, Sørensen M, Schröder R. "A Process for Preparing High-Purity O1-benzyl O3-ethyl 4,4-difluoropyrrolidine-1,3-dicarboxylate" [P]. European Patent, EP 3706905 A1, 2020-04-05.
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