Schröder R, Mueller T, Patel M V. "一种的合成方法" [P]. US Patent, US 10601843 B2, 2019-03-21.
发明人刘建华,郭海燕,杨光. "Method for the Synthesis of Ethyl 1-(2-methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110868946 A, 授权公告日 2016-05-07.
发明人杨光,张德明,周伟. "A Process for Preparing High-Purity Ethyl 1-(2-methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 109124952 A, 授权公告日 2021-10-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 465, (3), 7545-7549.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 1449, 4952-4964.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(2-methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate Using HRMS and NMR". J. Sep. Sci., 2020, 212, (10), 6548-6556.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 1524, 9381-9403.