[1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-dicarboxaldehyde, 5',5''-bis(4-formylphenyl)-2',2'',4',4'',6',6''-hexamethyl- (9CI)
[1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-dicarboxaldehyde, 5',5''-bis(4-formylphenyl)-2',2'',4',4'',6',6''-hexamethyl- (9CI)