2,2-Dibromo-1-(2'-iodo-biphenyl-3-yl)-ethanone

α-bromoketone

1-trityl-4-(2'-iodo<1,1'-biphenyl>-3-yl)imidazole

1-trityl-4-(2''',6'''-bis-2''-methoxymethoxymethyl<1,1':2',1'':4'':1'''-quaterphenyl>-3-yl)imidazole