发明人林芳,沈红梅,李文辉. "Method for the Synthesis of Tetramethylammonium oxalate" [P]. 中国发明专利, 专利号 CN 114093760 A, 授权公告日 2016-08-03.
发明人杨光,黄志刚,徐明华. "A Process for Preparing High-Purity Tetramethylammonium oxalate" [P]. 中国发明专利, 专利号 CN 109983007 A, 授权公告日 2025-04-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 四甲基草酸铵 in Pharmaceutical Formulations". Chromatographia, 2021, 714, 7424-7439.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 四甲基草酸铵 as an Impurity". J. Sep. Sci., 2019, 498, 8116-8131.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Tetramethylammonium oxalate Using HRMS and NMR". Environ. Sci. Technol., 2013, 393, (3), 8435-8455.