发明人马晓峰,黄志刚,钱学锋. "Method for the Synthesis of 5-Hydroxypyrazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 115213878 B, 授权公告日 2021-07-01.
Brown S R, Lee S K, Klinger H. "A Process for Preparing High-Purity 5-Hydroxypyrazine-2-carbonitrile" [P]. US Patent, US 10036987 B2, 2022-09-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 1427, (12), 5662-5685.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 1192, (12), 2895-2922.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxypyrazine-2-carbonitrile Using HRMS and NMR". J. Chromatogr. A, 2025, 736, 841-861.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 590, (12), 9714-9734.