发明人孙丽萍,周伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117452644 A, 授权公告日 2023-06-22.
Martínez F, Jørgensen K, Lefèvre J P. "Method for the Synthesis of N'-[4,6-Bis(trifluoromethyl)pyridine-2-carbonyl]-3-(trifluoromethyl)benzohydrazide" [P]. European Patent, EP 3715675 A1, 2025-08-13.
发明人杨光,孙丽萍,王建平. "A Process for Preparing High-Purity N'-[4,6-Bis(trifluoromethyl)pyridine-2-carbonyl]-3-(trifluoromethyl)benzohydrazide" [P]. 中国发明专利, 专利号 CN 117714327 B, 授权公告日 2021-12-03.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 1062, (6), 7613-7630.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 222, (12), 7759-7774.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N'-[4,6-Bis(trifluoromethyl)pyridine-2-carbonyl]-3-(trifluoromethyl)benzohydrazide Using HRMS and NMR". Anal. Chim. Acta, 2012, 1114, (4), 8123-8145.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 1767, 16-20.