Brown S R, Chen K W, Fischer A B. "Method for the Synthesis of Methyl (4-{[(4-methoxy-2-nitrophenyl)-amino]sulfonyl}phenoxy)acetate" [P]. US Patent, US 9276124 B2, 2018-03-09.
Mueller T C, Björnsson E, Rossi M. "A Process for Preparing High-Purity Methyl (4-{[(4-methoxy-2-nitrophenyl)-amino]sulfonyl}phenoxy)acetate" [P]. European Patent, EP 3056647 A1, 2018-12-14.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1723, 6008-6036.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2017, 1129, 4102-4114.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (4-{[(4-methoxy-2-nitrophenyl)-amino]sulfonyl}phenoxy)acetate Using HRMS and NMR". Anal. Chem., 2013, 2124, (3), 8520-8525.