发明人杨光,孙丽萍,刘建华. "Method for the Synthesis of 5-Bromo-2-methyl-2H-indazol-6-ol" [P]. 中国发明专利, 专利号 CN 117198226 A, 授权公告日 2024-11-22.
发明人林芳,郭海燕,朱建伟. "A Process for Preparing High-Purity 5-Bromo-2-methyl-2H-indazol-6-ol" [P]. 中国发明专利, 专利号 CN 109720005 A, 授权公告日 2023-11-05.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 909, (6), 1400-1418.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 1148, 4435-4454.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-methyl-2H-indazol-6-ol Using HRMS and NMR". Chromatographia, 2015, 2159, (6), 1378-1404.