N-[[benzoyl(methyl)amino]-phenylmethylidene]benzamide

4-(2-hydroxy-2,2-di-p-tolylethyl)-4'-methylbenzophenone

1-methyl-4-[1-(4-methylphenyl)-2,2-diphenylethyl]benzene

bis[4-(chloromethyl)phenyl]methanone

bis[4-(bromomethyl)phenyl]methanone