N-(4-Formylphenyl)carbazole

4-(9H-carbazol-9-yl)benzaldehyde

[1,1',4',1',4',1''-Quaterphenyl]-4,4'''-dicarbonaldehyde

[1,4':1',1'':4'',1''':4''',1''''-Quinquephenyl]-4,4''''-dicarbon

[1,1',4',1'',4'',1''',4''',1'''',4'''',1'''''-sexiphenyl]-4,4'''