英文别名N-methyl-4-oxo-1H-pyridine-2-carboxamide; 4-HYDROXY-N-METHYL-2-PYRIDINECARBOXAMIDE; 2-PYRIDINECARBOXAMIDE,4-HYDROXY-N-METHYL; 4-HYDROXY-PYRIDINE-2-CARBOXYLIC ACID METHYLAMIDE; 4-HYDROXY-N-METHYLPYRIDINE-2-CARBOXAMIDE; 2-Pyridinecarboxamide, 4-hydroxy-N-methyl- (9CI); Sorafenib Impurity 77; N-methyl-4-oxo-1,4-dihydropyridine-2-carboxamide 
