4,4'-联苯基二甲醛

1-[4-(4-propanoylphenyl)phenyl]propan-1-one

[1,1-联苯]-4,4-二羧酰胺

1-[4-[4-(2-oxo-2-phenylacetyl)phenyl]phenyl]-2-phenylethane-1,2-dione

2-phenyl-1-[4-[4-(2-phenylacetyl)phenyl]phenyl]ethanone