Klinger H, O'Brien P Q, Schröder R. "一种的合成方法" [P]. US Patent, US 10288547 B2, 2025-06-06.
发明人周伟,马晓峰,陈志强. "Method for the Synthesis of 3-Ethynylisonicotinonitrile" [P]. 中国发明专利, 专利号 CN 112724347 B, 授权公告日 2017-10-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 1693, 8698-8710.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 196, (12), 6907-6926.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethynylisonicotinonitrile Using HRMS and NMR". Anal. Chem., 2021, 1992, 1899-1914.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 2106, (4), 3255-3268.