Park J H, Hughes D C, Fischer A B. "Method for the Synthesis of 6-chloro-3,4-dimethylpyridazine" [P]. US Patent, US 9826988 B2, 2024-12-17.
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". Molecules, 2020, 546, (6), 4602-4623.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 546, (4), 9026-9055.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-chloro-3,4-dimethylpyridazine Using HRMS and NMR". Food Chem., 2022, 424, 8395-8411.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 179, (12), 7006-7033.