Anderson J P, Hughes D C, Schröder R. "一种的合成方法" [P]. US Patent, US 10245608 B2, 2023-03-09.
发明人刘建华,冯建国,杨光. "Method for the Synthesis of 5-Methylpyridazine-3-carboxylic acid sodium salt" [P]. 中国发明专利, 专利号 CN 111834027 B, 授权公告日 2016-01-09.
Johnson M A, Stevens L M, Mueller T. "A Process for Preparing High-Purity 5-Methylpyridazine-3-carboxylic acid sodium salt" [P]. US Patent, US 10114777 B2, 2025-01-23.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 1389, 3497-3518.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 1844, 1913-1928.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methylpyridazine-3-carboxylic acid sodium salt Using HRMS and NMR". Anal. Methods, 2025, 1971, (9), 8449-8476.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 2132, 9308-9323.