Sørensen M, Nowak P, Johansson L. "Method for the Synthesis of 3-Carbamoyl-4-hydroxybenzoic acid" [P]. European Patent, EP 3102727 A1, 2020-12-07.
发明人何建平,孙丽萍,沈红梅. "A Process for Preparing High-Purity 3-Carbamoyl-4-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 109342677 A, 授权公告日 2019-08-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 1371, (4), 4026-4035.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 233, (9), 3877-3892.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Carbamoyl-4-hydroxybenzoic acid Using HRMS and NMR". Food Chem., 2024, 1508, 480-500.