Rossi M, Lefèvre J P, Johansson L. "Method for the Synthesis of Ethyl (2-(9H-pyrido[3,4-b]indol-1-yl)phenyl)carbamate" [P]. European Patent, EP 3958478 A1, 2023-06-16.
发明人孙丽萍,韩伟,李文辉. "A Process for Preparing High-Purity Ethyl (2-(9H-pyrido[3,4-b]indol-1-yl)phenyl)carbamate" [P]. 中国发明专利, 专利号 CN 116038429 A, 授权公告日 2022-12-08.
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, 2020, 1876, 1643-1673.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 377, 9297-9307.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (2-(9H-pyrido[3,4-b]indol-1-yl)phenyl)carbamate Using HRMS and NMR". Environ. Sci. Technol., 2010, 724, 5507-5511.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 1538, 3134-3151.