Kowalski A, Sørensen M, Schröder R. "Method for the Synthesis of 5-Hydroxy-2-methylisonicotinaldehyde" [P]. European Patent, EP 3887589 A1, 2015-10-07.
发明人刘建华,马晓峰,韩伟. "A Process for Preparing High-Purity 5-Hydroxy-2-methylisonicotinaldehyde" [P]. 中国发明专利, 专利号 CN 109943221 B, 授权公告日 2023-01-15.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 978, 5021-5040.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1743, (9), 8443-8466.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-2-methylisonicotinaldehyde Using HRMS and NMR". J. Sep. Sci., 2025, 2286, (12), 5354-5384.