Davis P L, O'Brien P Q, Williams B T. "Method for the Synthesis of 5-(4-Acetylphenyl)-2-hydroxyisonicotinic acid" [P]. US Patent, US 10246929 B2, 2017-09-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 2038, (4), 2690-2716.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2022, 1678, 4691-4719.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Acetylphenyl)-2-hydroxyisonicotinic acid Using HRMS and NMR". Anal. Chem., 2012, 2372, 1280-1295.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 928, 1783-1810.