Fischer A B, Thompson G K, Hughes D C. "一种的合成方法" [P]. US Patent, US 11688758 B2, 2024-03-07.
发明人杨光,刘建华,沈红梅. "Method for the Synthesis of 2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-5-acetonitrile" [P]. 中国发明专利, 专利号 CN 117796155 A, 授权公告日 2016-10-09.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 808, 1410-1429.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 363, (1), 6415-6432.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-5-acetonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1506, (9), 7112-7120.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 309, 1809-1817.