发明人郑宇鹏,沈红梅,黄志刚. "Method for the Synthesis of N'-(1-(4-Methoxyphenyl)ethylidene)-5-(5-methylthiophen-2-yl)-1H-pyrazole-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 108975056 B, 授权公告日 2022-06-19.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 2286, (9), 9143-9154.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 1319, 9470-9493.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N'-(1-(4-Methoxyphenyl)ethylidene)-5-(5-methylthiophen-2-yl)-1H-pyrazole-3-carbohydrazide Using HRMS and NMR". Biomed. Chromatogr., 2014, 1670, 9360-9376.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2024, 1973, (11), 5181-5206.