发明人唐晓军,钱学锋,罗永刚. "Method for the Synthesis of 1-Methyl-2-nitro-5-(p-tolylthio)-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 115991901 B, 授权公告日 2017-01-19.
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". Anal. Methods, 2015, 1869, 2869-2875.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 2154, 6446-6462.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-2-nitro-5-(p-tolylthio)-1H-pyrrole Using HRMS and NMR". Biomed. Chromatogr., 2012, 1909, (7), 2633-2642.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 358, 6108-6130.