发明人冯建国,赵玉洁,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110387697 A, 授权公告日 2023-06-20.
Stevens L M, Kumar R, Williams B T. "Method for the Synthesis of 6-(Difluoromethyl)pyridazine-4-carboxylic acid" [P]. US Patent, US 9079637 B2, 2020-02-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 241, (2), 7373-7382.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 876, (7), 1847-1856.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Difluoromethyl)pyridazine-4-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2025, 1741, 752-763.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 522, (6), 2878-2885.