Chen K W, Williams B T, Thompson G K. "一种的合成方法" [P]. US Patent, US 10203391 B2, 2022-04-13.
发明人林芳,高志强,郭海燕. "Method for the Synthesis of 2-Ethoxy-6-methylisonicotinic acid" [P]. 中国发明专利, 专利号 CN 108833514 B, 授权公告日 2018-07-26.
Yamamoto T, O'Brien P Q, Klinger H. "A Process for Preparing High-Purity 2-Ethoxy-6-methylisonicotinic acid" [P]. US Patent, US 9373269 B2, 2015-04-21.
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". Chemosphere, 2016, 810, (8), 6821-6842.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 1855, 7490-7516.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethoxy-6-methylisonicotinic acid Using HRMS and NMR". J. Nat. Prod., 2012, 113, (6), 9088-9117.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 236, 3691-3700.