Mueller T, Chen K W, Schröder R. "一种的合成方法" [P]. US Patent, US 9907794 B2, 2019-04-11.
Thompson G K, Brown S R, Schröder R. "Method for the Synthesis of 4-Methoxy-6-methyl-1H-indazole" [P]. US Patent, US 11228398 B2, 2020-09-11.
发明人胡光,周伟,赵玉洁. "A Process for Preparing High-Purity 4-Methoxy-6-methyl-1H-indazole" [P]. 中国发明专利, 专利号 CN 116770985 A, 授权公告日 2016-10-07.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2025, 1773, 3728-3752.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 1273, 7360-7380.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methoxy-6-methyl-1H-indazole Using HRMS and NMR". J. Chromatogr. A, 2017, 1558, (2), 7703-7726.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 856, 2451-2475.