英文别名Sorafenib Impurity 44; Sorafenib N-Desmethyl N-Oxide; 4-[4-({[4-Chloro-3-(trifluoromethyl)phenyl]carbamoyl}amino)phenoxy]-2-pyridinecarboxamide 1-oxide; BAY-68-7769; 2-Pyridinecarboxamide, 4-[4-[[[[4-chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]phenoxy]-, 1-oxide; N-Desmethyl Sorafenib (Pyridine)-N-oxide; BAY 68-7769; Sorafenib Impurity 13 
