1,1,3,3-tetraphenylpropan-2-one

dimethyl 2,2-diphenylpropanedioate

4-tert-butyl-1-[(4-tert-butyl-2-methylphenyl)methyl]-2-methylbenzene

4-tert-butyl-1-[[4-tert-butyl-2-(chloromethyl)phenyl]methyl]-2-(chloromethyl)benzene

1-(Diphenylmethyl)-1H-benzimidazole