Kowalski A, Nowak P, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3841872 A1, 2023-06-07.
Brown S R, Roberts E F, Yamamoto T. "Method for the Synthesis of 2,3,4-Trimethylbenzoic acid" [P]. US Patent, US 9430950 B2, 2022-02-01.
发明人李文辉,高志强,黄志刚. "A Process for Preparing High-Purity 2,3,4-Trimethylbenzoic acid" [P]. 中国发明专利, 专利号 CN 111635528 B, 授权公告日 2020-10-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 430, 8193-8205.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 679, 9215-9218.