4',4''',4'''''-(1,3,5-Triazine-2,4,6-triyl)tris(([1,1'-biphenyl]-4-carboxylic acid)) 5g

4',4''',4'''''-(1,3,5-Triazine-2,4,6-triyl)tris(([1,1'-biphenyl]-4-carboxylic acid)) 5g