Brown S R, Klinger H, Mueller T. "一种的合成方法" [P]. US Patent, US 10365393 B2, 2016-06-06.
Thompson G K, Fischer A B, Lee S K. "Method for the Synthesis of 2-((5-Amino-1h-1,2,4-triazol-3-yl)thio)butanoic acid" [P]. US Patent, US 10924560 B2, 2016-08-18.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 1115, 1486-1513.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 1253, (4), 6443-6467.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-((5-Amino-1h-1,2,4-triazol-3-yl)thio)butanoic acid Using HRMS and NMR". Anal. Chem., 2018, 2209, (3), 9221-9237.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1358, (12), 2059-2062.