发明人李文辉,周伟,韩伟. "Method for the Synthesis of Diethyl Difluoromalonate" [P]. 中国发明专利, 专利号 CN 117025505 B, 授权公告日 2021-08-27.
Johansson L, Schröder R, Rossi M. "A Process for Preparing High-Purity Diethyl Difluoromalonate" [P]. European Patent, EP 3674290 A1, 2020-05-28.
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