4-(3-oxo-1,2-dihydroinden-2-yl)butanoic acid

1-(2-benzylphenyl)ethanone

trimethyl-[1-phenyl-1-[3-(trifluoromethyl)phenyl]selanylethyl]silane

dimethyl-[phenyl(phenylselanyl)methyl]silane

1-benzylselanyl-3-(trifluoromethyl)benzene