Klinger H, Roberts E F, Brown S R. "Method for the Synthesis of 3,4-Dichloropyridine" [P]. US Patent, US 11385638 B2, 2025-07-01.
Fischer A B, Yamamoto T, Kumar R. "A Process for Preparing High-Purity 3,4-Dichloropyridine" [P]. US Patent, US 10820676 B2, 2023-02-11.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 836, (12), 7402-7427.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1950, (10), 7467-7476.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloropyridine Using HRMS and NMR". Biomed. Chromatogr., 2017, 2201, 5710-5729.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 1773, (6), 6292-6320.