发明人唐晓军,沈红梅,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112139242 A, 授权公告日 2020-04-02.
发明人胡光,杨光,李文辉. "Method for the Synthesis of 2-(1-Ethyl-1H-pyrazol-4-yl)indolizine" [P]. 中国发明专利, 专利号 CN 116952731 B, 授权公告日 2015-08-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 466, (12), 6585-6611.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 90, 4443-4457.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-Ethyl-1H-pyrazol-4-yl)indolizine Using HRMS and NMR". Anal. Chim. Acta, 2022, 1236, 4690-4718.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 741, (6), 18-42.