发明人韩伟,陈志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108270856 A, 授权公告日 2015-04-04.
发明人冯建国,黄志刚,徐明华. "Method for the Synthesis of 5-Chloro-N-(2-chlorophenyl)pyrazine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110937086 B, 授权公告日 2016-02-17.
Mueller T C, Nowak P, Rossi M. "A Process for Preparing High-Purity 5-Chloro-N-(2-chlorophenyl)pyrazine-2-carboxamide" [P]. European Patent, EP 3972842 A1, 2025-09-07.
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". Sci. Total Environ., 2020, 1437, 8393-8415.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 998, 7179-7186.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-N-(2-chlorophenyl)pyrazine-2-carboxamide Using HRMS and NMR". Environ. Sci. Technol., 2012, 2081, 5061-5085.