发明人高志强,黄志刚,赵玉洁. "Method for the Synthesis of 2,3-Difluoro-6-isopropoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 116073145 B, 授权公告日 2018-07-27.
发明人黄志刚,李文辉,林芳. "A Process for Preparing High-Purity 2,3-Difluoro-6-isopropoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 113313008 A, 授权公告日 2019-08-11.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 2034, 7818-7840.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 2164, (2), 7175-7205.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Difluoro-6-isopropoxybenzoic acid Using HRMS and NMR". Chromatographia, 2010, 1386, (4), 3718-3736.