Kumar R, Klinger H, Hughes D C. "Method for the Synthesis of 4,6-Dichloropyridine-2,3-diamine" [P]. US Patent, US 9975659 B2, 2016-03-07.
发明人周伟,李文辉,钱学锋. "A Process for Preparing High-Purity 4,6-Dichloropyridine-2,3-diamine" [P]. 中国发明专利, 专利号 CN 109707560 A, 授权公告日 2025-12-11.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 1193, 8713-8721.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1199, (4), 7329-7342.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dichloropyridine-2,3-diamine Using HRMS and NMR". Food Chem., 2010, 1271, 8696-8714.