Roberts E F, Klinger H, Davis P L. "Method for the Synthesis of 1-Ethyl-6-(pyrazin-2-yloxy)-1H-indole-3-carbonitrile" [P]. US Patent, US 9757516 B2, 2020-04-13.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 2318, (12), 3723-3736.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 2031, (8), 411-431.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-6-(pyrazin-2-yloxy)-1H-indole-3-carbonitrile Using HRMS and NMR". Anal. Chim. Acta, 2017, 721, 6179-6200.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 448, (1), 2751-2754.