6,6'-bis(2-((3-chloro-4-fluorophenyl)amino)-2-oxoethoxy)-5,5'-dimethoxy- N,N'-dimethylbiphenyl-2,2'-dicarboxamide
6,6'-bis(2-((3-chloro-4-fluorophenyl)amino)-2-oxoethoxy)-5,5'-dimethoxy- n,n'-dimethylbiphenyl-2,2'-dicarboxamide