Kumar R, Klinger H, Brown S R. "一种的合成方法" [P]. US Patent, US 9637872 B2, 2018-06-15.
Davis P L, Park J H, Williams B T. "Method for the Synthesis of 2,6-Dimethoxy-4-methylbenzoic acid" [P]. US Patent, US 11790549 B2, 2023-05-17.
Chen K W, Williams B T, Mueller T. "A Process for Preparing High-Purity 2,6-Dimethoxy-4-methylbenzoic acid" [P]. US Patent, US 11897917 B2, 2015-02-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 2251, 5082-5100.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 2021, (1), 4426-4435.