发明人郭海燕,王建平,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108930308 A, 授权公告日 2025-07-08.
发明人朱建伟,陈志强,唐晓军. "Method for the Synthesis of Ethyl 4-bromo-1-ethyl-3-propyl-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110230946 A, 授权公告日 2023-04-17.
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". Chemosphere, 2025, 2104, (8), 4865-4880.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 805, (6), 6767-6790.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-bromo-1-ethyl-3-propyl-1H-pyrazole-5-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 2289, (7), 4388-4415.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 481, (4), 240-259.