ethyl 2-(4-fluorophenyl)-6-(N-(2-hydroxyethyl)methylsulfonamido)-5-phenylbenzofuran-3-carboxylate

ethyl 6-((2-benzylaminoethyl)(methylsulfonyl)amino)-2-(4-fluorophenyl)--5-phenyl-1-benzofuran-3-carboxylate

ethyl 2-(4-fluorophenyl)-6-(methyl(1-phenylethyl)amino)-5-phenylbenzofuran-3-carboxylate