发明人赵玉洁,王建平,高志强. "Method for the Synthesis of 4-Ethyl-2,3,5-trimethylpyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 113386011 A, 授权公告日 2018-08-13.
发明人朱建伟,徐明华,黄志刚. "A Process for Preparing High-Purity 4-Ethyl-2,3,5-trimethylpyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 112384699 B, 授权公告日 2016-09-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 1493, 2449-2458.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 310, (9), 6171-6195.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-2,3,5-trimethylpyridine 1-oxide Using HRMS and NMR". Environ. Sci. Technol., 2019, 1638, (4), 5214-5232.