发明人陈志强,徐明华,周伟. "Method for the Synthesis of 5-Ethyl-2-methylpyridin-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114994611 B, 授权公告日 2016-02-14.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2023, 2123, (11), 5103-5129.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 822, 2232-2261.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-2-methylpyridin-4-amine hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2017, 1205, (5), 3147-3155.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2024, 2468, (9), 1173-1203.