Park J H, Klinger H, Johnson M A. "一种的合成方法" [P]. US Patent, US 11278453 B2, 2020-12-06.
Jørgensen K, Johansson L, Kowalski A. "Method for the Synthesis of 1-Ethyl-3-(methoxycarbonyl)-1H-pyrazole-5-carboxylic acid" [P]. European Patent, EP 3364415 A1, 2019-10-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 597, (7), 7196-7225.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 485, (4), 3022-3026.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-(methoxycarbonyl)-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Molecules, 2014, 1001, 9089-9110.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 2366, (10), 7131-7150.