发明人郭海燕,钱学锋,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108825078 A, 授权公告日 2024-05-28.
Martínez F, Lefèvre J P, Mueller T C. "Method for the Synthesis of 3-Ethoxy-2-ethyl-N-isopentyl-2H-indazole-6-carboxamide" [P]. European Patent, EP 3274700 A1, 2022-02-09.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 331, (11), 923-934.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 1454, (9), 2281-2284.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethoxy-2-ethyl-N-isopentyl-2H-indazole-6-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1933, (3), 5657-5664.