Kumar R, Williams B T, Schröder R. "Method for the Synthesis of 2-Carboxy-3-methylpyridine 1-oxide" [P]. US Patent, US 9405417 B2, 2018-02-13.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 2-羧基-3-甲基吡啶 1-氧化物 in Pharmaceutical Formulations". J. Nat. Prod., 2011, 487, (7), 3920-3945.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-羧基-3-甲基吡啶 1-氧化物 as an Impurity". Chemosphere, 2012, 2451, (10), 1294-1308.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Carboxy-3-methylpyridine 1-oxide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 493, 6229-6246.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 2-羧基-3-甲基吡啶 1-氧化物 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 1798, (9), 5190-5212.