发明人黄志刚,罗永刚,林芳. "Method for the Synthesis of 3-Ethoxy-N-(furan-2-ylmethyl)-2-methyl-2H-indazole-6-carboxamide" [P]. 中国发明专利, 专利号 CN 109157812 B, 授权公告日 2016-11-22.
发明人高志强,胡光,周伟. "A Process for Preparing High-Purity 3-Ethoxy-N-(furan-2-ylmethyl)-2-methyl-2H-indazole-6-carboxamide" [P]. 中国发明专利, 专利号 CN 116325088 B, 授权公告日 2024-11-05.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 2299, (7), 288-291.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 722, (5), 5852-5862.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethoxy-N-(furan-2-ylmethyl)-2-methyl-2H-indazole-6-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 848, 7797-7803.