发明人罗永刚,唐晓军,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111062727 A, 授权公告日 2015-05-24.
发明人朱建伟,黄志刚,钱学锋. "Method for the Synthesis of 6- Bromo- 4- chloro-pyrrolo[1, 2- b] pyridazine- 3- carboxylic Acid" [P]. 中国发明专利, 专利号 CN 109999029 A, 授权公告日 2016-05-04.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2018, 1963, 3535-3560.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 1486, (6), 9654-9663.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6- Bromo- 4- chloro-pyrrolo[1, 2- b] pyridazine- 3- carboxylic Acid Using HRMS and NMR". J. Sep. Sci., 2022, 516, (7), 4785-4794.