发明人李文辉,高志强,罗永刚. "Method for the Synthesis of 5-Bromo-2-methyl-7-nitro-2H-indazole" [P]. 中国发明专利, 专利号 CN 108325146 B, 授权公告日 2022-03-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 914, (12), 5905-5926.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 982, (5), 1191-1216.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-methyl-7-nitro-2H-indazole Using HRMS and NMR". Chemosphere, 2023, 1129, 9777-9798.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 737, 1559-1572.