Johansson L, Björnsson E, Nowak P. "一种的合成方法" [P]. European Patent, EP 3967151 A1, 2025-05-16.
Rossi M, Björnsson E, Johansson L. "Method for the Synthesis of 9-Ethyl-9h-carbazole-3-carbonitrile" [P]. European Patent, EP 3046733 A1, 2015-02-07.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 303, 8824-8853.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 163, 5345-5358.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 9-Ethyl-9h-carbazole-3-carbonitrile Using HRMS and NMR". Chromatographia, 2016, 1066, (1), 7672-7690.