Roberts E F, Kumar R, Fischer A B. "一种的合成方法" [P]. US Patent, US 10147002 B2, 2020-03-16.
Kumar R, Johnson M A, Anderson J P. "Method for the Synthesis of 2,4-Dimethoxynicotinaldehyde" [P]. US Patent, US 9300636 B2, 2023-08-02.
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". Anal. Methods, 2011, 2226, 1175-1201.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 1818, (5), 7856-7872.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dimethoxynicotinaldehyde Using HRMS and NMR". Chemosphere, 2017, 110, (9), 3500-3525.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 456, (11), 6411-6435.