Johnson M A, Williams B T, O'Brien P Q. "Method for the Synthesis of 6-(methylamino)pyridine-3-carboxamidine" [P]. US Patent, US 11462122 B2, 2023-11-15.
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". Molecules, 2021, 464, (5), 1764-1794.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1023, (7), 4272-4282.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(methylamino)pyridine-3-carboxamidine Using HRMS and NMR". Anal. Chim. Acta, 2018, 2278, 4485-4504.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 718, (6), 537-567.