发明人孙丽萍,马晓峰,韩伟. "Method for the Synthesis of 2-Hydroxy-3-methylisonicotinic acid" [P]. 中国发明专利, 专利号 CN 112824476 B, 授权公告日 2016-05-14.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 949, (4), 6485-6502.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 2201, (10), 3084-3114.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxy-3-methylisonicotinic acid Using HRMS and NMR". J. Chromatogr. A, 2013, 1683, (11), 4090-4106.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 1704, 8314-8342.