发明人孙丽萍,赵玉洁,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109571213 A, 授权公告日 2015-03-19.
Yamamoto T, Kumar R, Mueller T. "Method for the Synthesis of 4-Amino-3-(difluoromethyl)-6-(trifluoromethyl)picolinonitrile" [P]. US Patent, US 9364406 B2, 2017-01-21.
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, 2014, 914, (5), 2143-2155.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 2237, (4), 8248-8278.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-3-(difluoromethyl)-6-(trifluoromethyl)picolinonitrile Using HRMS and NMR". Anal. Chim. Acta, 2022, 2035, (2), 4385-4408.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 2270, (6), 345-374.