1 BB3 3-(3,5-dibromo-4-hydroxy-benzoyl)-2-ethyl-benzofuran-6-sulfonic acid dimethylamide 1.000 2 R75 [3,5-bis(bromanyl)-4-oxidanyl-phenyl]-(2-ethyl-1-benzofuran-3-yl)methanone 0.786 3 PKQ [3,5-bis(bromanyl)-4-oxidanyl-phenyl]-(2-ethyl-6-oxidanyl-1-benzofuran-3-yl)methanone 0.759