发明人冯建国,孙丽萍,李文辉. "Method for the Synthesis of 4-Amino-2-bromo-3-chloro-5-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 117584364 A, 授权公告日 2019-11-04.
发明人杨光,钱学锋,郭海燕. "A Process for Preparing High-Purity 4-Amino-2-bromo-3-chloro-5-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 114511441 B, 授权公告日 2020-08-17.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 2398, (9), 8495-8502.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 2124, (4), 8361-8386.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-bromo-3-chloro-5-nitrobenzonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1107, 5671-5679.