发明人孙丽萍,唐晓军,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108981819 A, 授权公告日 2021-08-13.
发明人赵玉洁,杨光,马晓峰. "Method for the Synthesis of 2-Butyl-N-(furan-2-ylmethyl)-3-methoxy-2H-indazole-6-carboxamide" [P]. 中国发明专利, 专利号 CN 113705257 A, 授权公告日 2015-11-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 1793, 6674-6685.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 793, (9), 8317-8346.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Butyl-N-(furan-2-ylmethyl)-3-methoxy-2H-indazole-6-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2025, 2294, (2), 410-433.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 335, (6), 234-262.