发明人陈志强,王建平,罗永刚. "Method for the Synthesis of Methyl 4-chloro-6-oxo-1,6-dihydropyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113551946 A, 授权公告日 2015-03-25.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 716, 2337-2344.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 2371, (6), 2271-2294.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-chloro-6-oxo-1,6-dihydropyridazine-3-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2025, 1291, 8660-8682.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 732, 442-464.