发明人何建平,徐明华,郭海燕. "Method for the Synthesis of 2-(Methylthio)-9H-carbazole" [P]. 中国发明专利, 专利号 CN 108038050 B, 授权公告日 2016-03-20.
发明人沈红梅,何建平,赵玉洁. "A Process for Preparing High-Purity 2-(Methylthio)-9H-carbazole" [P]. 中国发明专利, 专利号 CN 108205061 A, 授权公告日 2017-01-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 1557, (8), 442-465.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 560, (5), 8811-8817.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Methylthio)-9H-carbazole Using HRMS and NMR". Anal. Methods, 2021, 1157, (9), 8579-8589.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 1612, (6), 3564-3573.