1,3-Diphenyl-1,3-propanedioneDibenzoylmethaneDibenzoylmethane1,3-二苯基-1,3-丙二酮1,3-Diphenyl-1,3-propanedioneDppd-H二苯甲酰基甲烷Dibenzoylmethane1,3-Diphenylpropane-1,3-dione1,3-二苯基-1,3-丙二酮1,3-Diphenylpropane-1,3-dione二苯甲酰基甲烷dibenzoylmethaneomega-benzoylacetophenoneomega-Benzoylacetophenone1,3-Diphenyl-1,3-propanedione2-BenzoylacetophenonePhenyl phenacyl ketoneDBM