发明人韩伟,李文辉,徐明华. "Method for the Synthesis of 3-Hydroxy-5-methoxy-4-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 110344266 A, 授权公告日 2018-07-18.
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". Food Chem., 2015, 1500, (3), 2754-2757.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 458, 6079-6085.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Hydroxy-5-methoxy-4-methylbenzoic acid Using HRMS and NMR". Molecules, 2018, 260, 9470-9476.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 1282, (5), 6214-6225.