Anderson J P, Yamamoto T, Lee S K. "一种的合成方法" [P]. US Patent, US 11262041 B2, 2016-01-16.
发明人钱学锋,陈志强,杨光. "Method for the Synthesis of Ethyl 5-amino-4-cyano-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108957501 A, 授权公告日 2015-05-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 2039, 363-368.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 2020, (10), 5638-5650.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-amino-4-cyano-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2025, 2016, (6), 5710-5734.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 998, (11), 2509-2533.