发明人赵玉洁,马晓峰,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112094087 A, 授权公告日 2016-10-10.
发明人郭海燕,唐晓军,王建平. "Method for the Synthesis of N1,N1'-(1,4-Phenylene)bis(N1-(4-aminophenyl)benzene-1,4-diamine)" [P]. 中国发明专利, 专利号 CN 116638336 A, 授权公告日 2017-07-21.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 796, 4861-4877.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 1879, (7), 4028-4031.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N1,N1'-(1,4-Phenylene)bis(N1-(4-aminophenyl)benzene-1,4-diamine) Using HRMS and NMR". Anal. Chim. Acta, 2023, 947, 7057-7061.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2017, 561, 1311-1319.