Regorafenib Impurity  E

Chemical Name: 4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)-3-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)-3-fluorophenoxy)phenoxy)-N-methylpicolinamide

Smile: CNC(C1=CC(OC2=CC=C(C(OC3=CC(F)=C(NC(NC4=CC=C(Cl)C(C(F)(F)F)=C4)=O)C=C3)=C2)NC(NC5=CC=C(Cl)C(C(F)(F)F)=C5)=O)=CC=N1)=O