发明人郑宇鹏,郭海燕,徐明华. "Method for the Synthesis of 2-((5-(1,5-Dimethyl-1h-pyrazol-3-yl)-4-isobutyl-4h-1,2,4-triazol-3-yl)thio)acetohydrazide" [P]. 中国发明专利, 专利号 CN 117022260 B, 授权公告日 2021-11-14.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 820, 8561-8589.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1274, (12), 5313-5342.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-((5-(1,5-Dimethyl-1h-pyrazol-3-yl)-4-isobutyl-4h-1,2,4-triazol-3-yl)thio)acetohydrazide Using HRMS and NMR". Food Chem., 2010, 1363, (11), 1045-1055.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 1736, (9), 3545-3571.