1,2,3,4-tetraphenylbenzene

(1,2,3,4,5,6,7,8-octahydro-1,4:5,8-diepoxyanthracene-2,3,6,7-tetrayl)tetrakis(phenylmethanone)

1,4-diphenyl-2-phenylsulfanylbutane-1,4-dione

(1,3-diphenylpyrazol-4-yl)-phenylmethanone

(2-benzoyl-3,6-diphenylphenyl)-phenylmethanone