Stevens L M, Anderson J P, Johnson M A. "Method for the Synthesis of Thieno[2,3-b]pyridine-2,3-diamine" [P]. US Patent, US 9381275 B2, 2016-03-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 2251, (6), 3755-3760.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 2314, (12), 8861-8868.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Thieno[2,3-b]pyridine-2,3-diamine Using HRMS and NMR". Chromatographia, 2025, 291, (8), 5235-5262.