Hughes D C, Kumar R, Lee S K. "一种的合成方法" [P]. US Patent, US 11284105 B2, 2018-01-10.
O'Brien P Q, Schröder R, Park J H. "Method for the Synthesis of 2,5-Dihydroxynicotinamide" [P]. US Patent, US 10069383 B2, 2018-09-05.
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". Biomed. Chromatogr., 2017, 244, (4), 6552-6556.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 2469, 6660-6669.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dihydroxynicotinamide Using HRMS and NMR". Molecules, 2011, 1346, (12), 1549-1575.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 2005, (5), 9389-9407.