Johansson L, Schröder R, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3591067 A1, 2025-03-23.
Mueller T C, Lefèvre J P, Nielsen H. "Method for the Synthesis of 2-Amino-5-bromo-6-chloropyridin-3-ol" [P]. European Patent, EP 3708707 A1, 2020-08-23.
Martínez F, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity 2-Amino-5-bromo-6-chloropyridin-3-ol" [P]. European Patent, EP 3624678 A1, 2017-10-03.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1038, (7), 29-51.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 2451, (2), 9041-9070.