Sørensen M, Nowak P, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3168632 A1, 2021-12-13.
发明人张德明,赵玉洁,徐明华. "Method for the Synthesis of 3,4-Dibromo-1-methyl-1H-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 113101268 B, 授权公告日 2017-06-04.
Björnsson E, Martínez F, Nielsen H. "A Process for Preparing High-Purity 3,4-Dibromo-1-methyl-1H-pyrazol-5-amine" [P]. European Patent, EP 3440566 A1, 2016-06-21.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 2474, (9), 6686-6705.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 1528, 3023-3048.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dibromo-1-methyl-1H-pyrazol-5-amine Using HRMS and NMR". Biomed. Chromatogr., 2020, 1082, (2), 5592-5610.