Nowak P, Johansson L, Björnsson E. "Method for the Synthesis of 5-Amino-3-(3-aminopropyl)-1H-pyrazole-4-carbonitrile" [P]. European Patent, EP 3862149 A1, 2018-01-10.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 158, 9950-9963.
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, 1044, 6578-6589.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-3-(3-aminopropyl)-1H-pyrazole-4-carbonitrile Using HRMS and NMR". Chemosphere, 2025, 212, (10), 5839-5856.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 550, (5), 8340-8369.