4-Acetyl-4'-bromobiphenyl 90%1-(4'-Bromobiphenyl-4-yl)ethan-1-one4'-(4-Bromophenyl)acetophenone4-Acetyl-4'-bromobiphenyl 98%4-Acetyl-4'-bromobiphenyl4'-(4-Bromophenyl)acetophenone4'-(4-溴苯基)苯乙酮4′-(4-Bromophenyl)acetophenone4′-(4-溴苯基)苯乙酮4-Acetyl-4'-broMobiphenyl