Kowalski A, Rossi M, Johansson L. "Method for the Synthesis of (Z)-3-Methylpyrazine-2-carbaldehyde oxime" [P]. European Patent, EP 3138750 A1, 2020-06-20.
发明人林芳,唐晓军,胡光. "A Process for Preparing High-Purity (Z)-3-Methylpyrazine-2-carbaldehyde oxime" [P]. 中国发明专利, 专利号 CN 113124085 A, 授权公告日 2022-02-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2013, 1678, (8), 4117-4131.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 888, (10), 45-61.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-3-Methylpyrazine-2-carbaldehyde oxime Using HRMS and NMR". Anal. Chim. Acta, 2011, 137, 7262-7275.