发明人张德明,高志强,李文辉. "Method for the Synthesis of 2-(2-Bromophenyl)-6-methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109957655 B, 授权公告日 2024-12-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 1094, (9), 7743-7768.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 409, 7976-7981.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Bromophenyl)-6-methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid Using HRMS and NMR". Chemosphere, 2023, 1015, (4), 4050-4063.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 154, (12), 2771-2783.