[1,1'-Biphenyl]-4,4'-dicarboxamide, N4,N4'-di-4-pyridinyl-
Pyridine, 3,3'-[(5,5'-di-4-pyridinyl[1,1'-biphenyl]-2,2'-diyl)bis(oxymethylene)]bis-
[1,1':4',1''-Terphenyl]-4,4''-dicarboxylic acid, 2',5'-dimercapto-
2',5'-bis(allyloxy)-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid