Brown S R, Williams B T, Hughes D C. "一种的合成方法" [P]. US Patent, US 10597544 B2, 2025-08-19.
Nielsen H, Nowak P, Kowalski A. "Method for the Synthesis of 3-Bromo-6-chloro-2-(4-chlorophenyl)imidazo[1,2-b]pyridazine" [P]. European Patent, EP 3512014 A1, 2021-11-10.
Roberts E F, Anderson J P, Brown S R. "A Process for Preparing High-Purity 3-Bromo-6-chloro-2-(4-chlorophenyl)imidazo[1,2-b]pyridazine" [P]. US Patent, US 11272686 B2, 2022-05-13.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 1276, 5915-5928.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 756, (12), 1359-1377.