Sørensen M, Kowalski A, Johansson L. "一种的合成方法" [P]. European Patent, EP 3826698 A1, 2020-10-20.
发明人徐明华,韩伟,赵玉洁. "Method for the Synthesis of 2-Oxo-2H-pyran-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113250753 A, 授权公告日 2015-08-06.
Roberts E F, Williams B T, Mueller T. "A Process for Preparing High-Purity 2-Oxo-2H-pyran-3-carboxylic acid" [P]. US Patent, US 9724610 B2, 2017-02-17.
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. Agric. Food Chem., 2021, 1668, (1), 8601-8620.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 769, (11), 4048-4063.