Nielsen H, Mueller T C, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3452760 A1, 2021-11-27.
Nielsen H, Kowalski A, Nowak P. "Method for the Synthesis of 3-(3,5-DIchloro-2-oxo-2h-pyrazin-1-yl)-benzoic acid methyl ester" [P]. European Patent, EP 3864775 A1, 2016-07-17.
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". Molecules, 2021, 610, (5), 715-734.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 96, (1), 1116-1132.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,5-DIchloro-2-oxo-2h-pyrazin-1-yl)-benzoic acid methyl ester Using HRMS and NMR". J. Agric. Food Chem., 2014, 1836, (6), 1358-1362.