发明人韩伟,周伟,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115328637 A, 授权公告日 2018-05-22.
Lee S K, Mueller T, Thompson G K. "Method for the Synthesis of 5-(Difluoromethoxy)-3-iodo-1H-indazole" [P]. US Patent, US 11042971 B2, 2025-10-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 456, (5), 9971-9998.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 675, 6052-6081.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Difluoromethoxy)-3-iodo-1H-indazole Using HRMS and NMR". J. Sep. Sci., 2022, 1905, (9), 90-103.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 1885, (3), 1075-1098.