英文别名Sorafenib tosylate Impurity M; Sorafenib Related Compound B; 4-(4-Formamidophenoxy)-N-methyl-2-pyridinecarboxamide; Sorafenib Impurity B; Sorafenib impurity 19; 2-Pyridinecarboxamide, 4-[4-(formylamino)phenoxy]-N-methyl-; Sorafenib Impurity 78; 4-(4-formamidophenoxy)-N-methylpyridine-2-carboxamide; SORAFENIBIMPURITY29; 4-(4-formamidophenoxy)-N-methyl-pyridine-2-carboxamide 
