发明人韩伟,郑宇鹏,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108389005 A, 授权公告日 2016-12-02.
发明人罗永刚,钱学锋,沈红梅. "Method for the Synthesis of N-(2-Ethylphenyl)-4-nitrobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 113162278 A, 授权公告日 2021-11-02.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 552, (2), 6029-6036.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 588, (10), 1343-1369.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-Ethylphenyl)-4-nitrobenzenesulfonamide Using HRMS and NMR". Anal. Methods, 2011, 1989, 3568-3595.