Johansson L, Martínez F, Lefèvre J P. "Method for the Synthesis of 4-Amino-5-(5-chloro-2-fluorophenyl)-4H-1,2,4-triazole-3-thiol" [P]. European Patent, EP 3432825 A1, 2015-02-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 330, (11), 8782-8796.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 1149, 3502-3525.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-(5-chloro-2-fluorophenyl)-4H-1,2,4-triazole-3-thiol Using HRMS and NMR". Anal. Chem., 2022, 152, (4), 1491-1507.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 786, (11), 5548-5568.