1,3-Diphenyl-2-propanone 1,3-Diphenylacetone 1,3-Diphenylpropanone 102-04-5 2-Propanone, 1,3-diphenyl- AI3-05001 Benzyl ketone DIBENZYL KETONE EINECS 203-000-0 FEMA No. 2397 NSC 220312 alpha,alpha'-Diphenylacetone