发明人杨光,林芳,周伟. "Method for the Synthesis of 3-Ethylpyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 113604846 B, 授权公告日 2019-09-26.
发明人何建平,郑宇鹏,沈红梅. "A Process for Preparing High-Purity 3-Ethylpyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 109442370 B, 授权公告日 2021-02-04.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 895, (6), 2126-2153.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 388, 3528-3545.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethylpyridine 1-oxide Using HRMS and NMR". Food Chem., 2021, 1341, (12), 5896-5926.