Roberts E F, Yamamoto T, Stevens L M. "Method for the Synthesis of 2-Amino-4-ethylbenzoic acid" [P]. US Patent, US 9315343 B2, 2024-01-04.
发明人赵玉洁,何建平,高志强. "A Process for Preparing High-Purity 2-Amino-4-ethylbenzoic acid" [P]. 中国发明专利, 专利号 CN 109635577 A, 授权公告日 2024-04-09.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1404, (8), 1506-1525.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 1391, 791-805.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-ethylbenzoic acid Using HRMS and NMR". J. Agric. Food Chem., 2017, 2409, 3952-3962.