Hughes D C, Schröder R, Lee S K. "一种的合成方法" [P]. US Patent, US 9580736 B2, 2019-06-02.
Schröder R, Nielsen H, Martínez F. "Method for the Synthesis of 2,6-Dichloro-N,N-diethylpyridine-4-carboxamide" [P]. European Patent, EP 3389312 A1, 2023-04-09.
发明人冯建国,李文辉,胡光. "A Process for Preparing High-Purity 2,6-Dichloro-N,N-diethylpyridine-4-carboxamide" [P]. 中国发明专利, 专利号 CN 113040709 A, 授权公告日 2015-10-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1022, (7), 883-900.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 862, (3), 7715-7732.