Yamamoto T, Patel M V, Roberts E F. "一种的合成方法" [P]. US Patent, US 10877119 B2, 2019-05-25.
发明人唐晓军,钱学锋,朱建伟. "Method for the Synthesis of 5-Chloro-N-(2-((4-methoxyphenyl)amino)-2-oxoethyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 108239101 B, 授权公告日 2020-11-01.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1694, (3), 6468-6484.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2025, 1116, (1), 559-563.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-N-(2-((4-methoxyphenyl)amino)-2-oxoethyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide Using HRMS and NMR". Environ. Sci. Technol., 2021, 1693, (12), 367-394.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 175, (9), 1259-1263.