发明人胡光,郑宇鹏,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117113740 A, 授权公告日 2017-11-15.
发明人徐明华,周伟,杨光. "Method for the Synthesis of 2-Nitro-9h-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 116689118 B, 授权公告日 2017-08-14.
发明人郑宇鹏,黄志刚,冯建国. "A Process for Preparing High-Purity 2-Nitro-9h-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 111626252 B, 授权公告日 2022-10-03.
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". Sci. Total Environ., 2025, 517, 4872-4876.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 922, (3), 4653-4676.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Nitro-9h-xanthen-9-one Using HRMS and NMR". Anal. Chem., 2011, 2409, (11), 3134-3164.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 2001, (11), 1769-1772.