Patel M V, Roberts E F, Johnson M A. "一种的合成方法" [P]. US Patent, US 11826045 B2, 2019-01-15.
Williams B T, Johnson M A, Davis P L. "Method for the Synthesis of 6-Chloro-N-(2-hydroxyethyl)-N-(propan-2-yl)pyridazine-3-carboxamide" [P]. US Patent, US 10019126 B2, 2025-05-10.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 959, (9), 7777-7791.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 1413, (2), 9800-9817.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-N-(2-hydroxyethyl)-N-(propan-2-yl)pyridazine-3-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2015, 1293, (8), 737-759.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2010, 681, 1839-1861.