英文别名BAY-751098; Regorafenib metabolite M4; N-Desmethyl Regorafenib; 4-[4-({[4-Chloro-3-(trifluoromethyl)phenyl]carbamoyl}amino)-3-fluorophenoxy]-2-pyridinecarboxamide; 4-(4-((4-Chloro-3-(trifluoromethyl)phenyl)carbamoylamino)-3-fluoro-phenoxy)pyridine-2-carboxamide; 4-[4-[[4-chloro-3-(trifluoromethyl)phenyl]carbamoylamino]-3-fluorophenoxy]pyridine-2-carboxamide; Regorafenib impurity O; Regorafenib N-Desmethyl Impurity; Regorafenib M-4 metabolite 
