1-phenyl-2,2-dipropoxyethanone

N-(1-benzamido-2-oxo-2-phenylethyl)benzamide

2,2-Bis-(4-amino-3,5-dimethyl-phenyl)-1-phenyl-ethanone

N-[1-Acetylamino-2-(4-bromo-phenyl)-2-phenyl-ethyl]-acetamide

2,2-Bis-(3-nitro-phenylamino)-1-phenyl-ethanone