1,1'-<1,1'-biphenyl>-2,2'-diylbis(ethanone) monoacetylhydrazone

2-(E-1-methyl-propenyl)-biphenyl

1,2-dibromo-3,6-diiodo-4,5-dimethylbenzene

1,1'-(2,2'-联苯二基)二乙酮