发明人孙丽萍,李文辉,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114564394 A, 授权公告日 2024-07-19.
发明人赵玉洁,郭海燕,刘建华. "Method for the Synthesis of 4-Bromo-3-nitro-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112649209 A, 授权公告日 2020-09-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 2113, (11), 7006-7022.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1882, (11), 6787-6804.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-3-nitro-1H-indole-2-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2015, 509, 5919-5922.