Kumar R, Fischer A B, Brown S R. "Method for the Synthesis of Methyl 5-ethyl-6-methylpicolinate" [P]. US Patent, US 11095210 B2, 2025-12-23.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 974, (12), 9274-9283.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1084, 8938-8944.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-ethyl-6-methylpicolinate Using HRMS and NMR". Environ. Sci. Technol., 2014, 1793, 9705-9719.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 2387, (11), 2521-2543.