Hughes D C, Chen K W, Park J H. "一种的合成方法" [P]. US Patent, US 10809145 B2, 2022-12-15.
Thompson G K, Kumar R, O'Brien P Q. "Method for the Synthesis of 1-((3,5-Diamino-6-chloropyrazine-2-carbonyl)oxy)guanidine" [P]. US Patent, US 10368979 B2, 2017-08-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 672, (2), 8607-8618.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1191, (10), 9112-9136.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-((3,5-Diamino-6-chloropyrazine-2-carbonyl)oxy)guanidine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1412, (1), 7132-7148.