Park J H, Brown S R, O'Brien P Q. "Method for the Synthesis of 4,6-Dibromo-2-chloro-3-nitropyridine" [P]. US Patent, US 11408742 B2, 2021-06-18.
发明人周伟,孙丽萍,李文辉. "A Process for Preparing High-Purity 4,6-Dibromo-2-chloro-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 117427661 B, 授权公告日 2016-08-06.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 1168, 1783-1813.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 710, 3289-3310.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dibromo-2-chloro-3-nitropyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 390, (6), 8708-8720.