[14'-[bis(3',5'-diformyl[1,1'-biphenyl]-4-yl)amino]-,1'-Biphenyl]-3,5-dicarboxaldehyde
4,4',4'',4''',4'''',4'''''-(triphenylene-2,3,6,7,10,11-hexayl)hexabenzaldehyde
5'-(3,5-Diformylphenyl)-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarbaldehyde
4',5'-bis(3,5-diformylphenyl)-3',6'-dimethyl-[1,1':2',1''-terphenyl]-3,3'',5,5''-tetracarbaldehyde
4',4''',4''''',4'''''''-(ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-3,5-dicarbaldehyde))