Mueller T, Williams B T, O'Brien P Q. "Method for the Synthesis of 1,3-Dimethyl-5-(methylsulfonyl)-1H-pyrazolo[4,3-e][1,2,4]triazine" [P]. US Patent, US 9218587 B2, 2025-03-15.
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". Phytochemistry, 2019, 373, 8405-8421.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 1335, (12), 6215-6229.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Dimethyl-5-(methylsulfonyl)-1H-pyrazolo[4,3-e][1,2,4]triazine Using HRMS and NMR". J. Agric. Food Chem., 2015, 2460, (4), 8917-8927.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 370, 2420-2446.