Jørgensen K, Mueller T C, Nowak P. "Method for the Synthesis of 1,8-Dimethylcarbazole" [P]. European Patent, EP 3844244 A1, 2019-04-06.
发明人钱学锋,徐明华,何建平. "A Process for Preparing High-Purity 1,8-Dimethylcarbazole" [P]. 中国发明专利, 专利号 CN 111640484 B, 授权公告日 2015-01-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 1094, 4717-4726.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 2253, 294-307.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1,8-Dimethylcarbazole Using HRMS and NMR". Talanta, 2021, 80, 1400-1430.