Lee S K, Brown S R, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9784077 B2, 2016-01-10.
发明人何建平,孙丽萍,刘建华. "Method for the Synthesis of 2-[(4-Ethylphenyl)amino]-4,6-dimethylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 110203051 B, 授权公告日 2020-04-17.
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". Sci. Total Environ., 2023, 2072, (4), 1067-1090.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 1267, (3), 6696-6723.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(4-Ethylphenyl)amino]-4,6-dimethylnicotinonitrile Using HRMS and NMR". J. Agric. Food Chem., 2012, 1438, (11), 4928-4957.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 2155, (11), 448-468.