发明人张德明,陈志强,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115453898 A, 授权公告日 2020-05-24.
Klinger H, Yamamoto T, O'Brien P Q. "Method for the Synthesis of N2-Methylpyridine-2,3-diamine dihydrochloride" [P]. US Patent, US 9750758 B2, 2018-07-24.
发明人林芳,胡光,杨光. "A Process for Preparing High-Purity N2-Methylpyridine-2,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 114930626 B, 授权公告日 2020-04-26.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 985, (7), 7183-7211.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 109, (9), 729-750.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N2-Methylpyridine-2,3-diamine dihydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 782, 1109-1112.