1,4-bis(4-methylphenyl)-2,3-diphenyl-9H-fluorene

5-(4-methylphenyl)-2,3-diphenyl-1H-pyrrole

4-methoxy-2,3-diphenylnaphthalen-1-ol

5-methyl-2,3-diphenylinden-1-one

1,2-diphenyl-2-propoxyethanone