Martínez F, Schröder R, Nielsen H. "Method for the Synthesis of 5-(4-Chlorophenoxy)-N-(2,4-difluorophenyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide" [P]. European Patent, EP 3204318 A1, 2017-04-10.
Thompson G K, Johnson M A, Schröder R. "A Process for Preparing High-Purity 5-(4-Chlorophenoxy)-N-(2,4-difluorophenyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide" [P]. US Patent, US 10283555 B2, 2017-12-06.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 838, 802-812.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 2137, (11), 5911-5930.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Chlorophenoxy)-N-(2,4-difluorophenyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide Using HRMS and NMR". J. Agric. Food Chem., 2016, 2171, 5205-5213.