发明人郭海燕,胡光,沈红梅. "Method for the Synthesis of Ethyl 5-hydroxy-4-(hydroxymethyl)-6-methylnicotinate" [P]. 中国发明专利, 专利号 CN 109933103 A, 授权公告日 2017-05-08.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1141, 5054-5082.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2010, 2090, (8), 2417-2432.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-hydroxy-4-(hydroxymethyl)-6-methylnicotinate Using HRMS and NMR". Sci. Total Environ., 2025, 189, (10), 9595-9614.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2011, 1233, (9), 8454-8470.