发明人张德明,徐明华,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108831232 A, 授权公告日 2015-12-01.
发明人唐晓军,马晓峰,何建平. "Method for the Synthesis of 3-Chloro-7-methyl-2H-indazole" [P]. 中国发明专利, 专利号 CN 112739171 B, 授权公告日 2022-02-06.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 2464, 4673-4702.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 1819, 5592-5616.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-7-methyl-2H-indazole Using HRMS and NMR". Biomed. Chromatogr., 2015, 2090, (1), 4112-4115.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 1318, 606-609.