Jørgensen K, Sørensen M, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3582102 A1, 2015-09-27.
Lefèvre J P, Björnsson E, Martínez F. "Method for the Synthesis of 3,4-Dichloro-1H-indole-2-carboxylic acid" [P]. European Patent, EP 3361440 A1, 2021-06-06.
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. Sep. Sci., 2014, 2076, 6748-6763.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 2220, 234-246.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloro-1H-indole-2-carboxylic acid Using HRMS and NMR". Molecules, 2019, 489, 5467-5487.