发明人冯建国,韩伟,赵玉洁. "Method for the Synthesis of 3,4,5,6-Tetrachloro-2-cyanobenzoic acid ammoniumsalt" [P]. 中国发明专利, 专利号 CN 114973818 A, 授权公告日 2018-10-25.
发明人王建平,钱学锋,黄志刚. "A Process for Preparing High-Purity 3,4,5,6-Tetrachloro-2-cyanobenzoic acid ammoniumsalt" [P]. 中国发明专利, 专利号 CN 108759943 B, 授权公告日 2017-01-05.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 1437, 1669-1688.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 2420, 3833-3840.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3,4,5,6-Tetrachloro-2-cyanobenzoic acid ammoniumsalt Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 1307, (9), 4743-4768.