1,2-bis(bromophenyl)ethanone

5,6-bis(4-bromophenyl)-2,3-dihydropyrazine

4-[2-(4-cyanophenyl)-2-oxoacetyl]benzonitrile

1-(4-溴苯甲酰基)哌啶

1,2-bis(4-bromophenyl)-2-hydroxyethanone