Björnsson E, Schröder R, Lefèvre J P. "Method for the Synthesis of 7-Bromo-4-chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine" [P]. European Patent, EP 3608774 A1, 2021-06-12.
发明人何建平,孙丽萍,沈红梅. "A Process for Preparing High-Purity 7-Bromo-4-chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine" [P]. 中国发明专利, 专利号 CN 114284298 A, 授权公告日 2018-11-26.
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". Molecules, 2012, 400, (3), 7462-7492.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 829, 8771-8776.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-4-chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine Using HRMS and NMR". Sci. Total Environ., 2010, 1260, (1), 7114-7132.