Martínez F, Rossi M, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3346247 A1, 2021-02-03.
Sørensen M, Rossi M, Schröder R. "Method for the Synthesis of 6-methylpyridazine-4-carbaldehyde" [P]. European Patent, EP 3950402 A1, 2016-02-28.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1557, (1), 4053-4057.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 1026, (6), 3163-3179.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-methylpyridazine-4-carbaldehyde Using HRMS and NMR". Anal. Chem., 2013, 846, 2655-2679.