1-Propanone, 2,3-dibromo-1,3-diphenyl- 2,3-Dibromo-3-phenylpropiophenone 611-91-6 AI3-15922 Benzalacetophenone dibromide Chalcone dibromide EINECS 210-282-9 NSC 2715 Propiophenone, 2,3-dibromo-3-phenyl-