Klinger H, Mueller T, Fischer A B. "Method for the Synthesis of 7-(4-Methoxyphenyl)-2-methylthiazolo[4,5-d]pyridazin-4-ol" [P]. US Patent, US 10117137 B2, 2020-12-26.
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". J. Nat. Prod., 2024, 422, (10), 6813-6831.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 582, 423-443.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 7-(4-Methoxyphenyl)-2-methylthiazolo[4,5-d]pyridazin-4-ol Using HRMS and NMR". J. Agric. Food Chem., 2018, 458, (7), 1072-1101.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 1145, (2), 1739-1764.