Synonyms: 2-Pyridinecarboxamide, 4-[4-[[[[4-chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]phenoxy]-N-methyl-, mono(4-methylbenzenesulfonate) (9CI), BAY 43-9006 mono-p-tosylate, BAY 54-9085, Nexavar, Sorafenib p-toluenesulfonate, Sorafenib tosylate,4-[4-[[[[4-chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]phenoxy]-N-methyl-2-pyridinecarboxamide 4-methylbenzenesulfonate (1:1)