发明人钱学锋,张德明,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116978901 A, 授权公告日 2022-07-16.
发明人韩伟,马晓峰,周伟. "Method for the Synthesis of 3,4-Dibromo-1H-indazol-6-ol" [P]. 中国发明专利, 专利号 CN 108614734 B, 授权公告日 2023-10-05.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 519, 1902-1930.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1643, (1), 9969-9999.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dibromo-1H-indazol-6-ol Using HRMS and NMR". J. Nat. Prod., 2022, 305, 5522-5550.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 478, (3), 4013-4022.