2-diphenylphosphoryl-1,4-diphenylbutane-1,4-dione

2-(2-methyl-1H-indol-3-yl)-1,4-diphenylbutane-1,4-dione

5,6-dimethyl-1,3-diphenyl-4,7-dihydro-2-benzofuran

2,3-dimorpholin-4-yl-1,4-diphenylbutane-1,4-dione

1-(2,5-diphenylfuran-3-yl)ethanone