(E)-1,4-bis(4-bromophenyl)-2-butene-1,4-dione

1,4-bis-(4-bromo-phenyl)-but-2-yne-1,4-dione

2,4'-二溴苯乙酮

1-(4-bromophenyl)-2,2-dichloroethanone

1-(4-bromophenyl)-2-(phenylsulfonyl)ethanone