1045720-71-5

1,3,5-tris(4-Phosphonophenyl)benzene 1,3,5-tris(phenyl)-4'-triphosphonicacidbenzene 4-[3,5-Bis(4-phosphonophenyl)phenyl]phenyl]phosphonic acid Phosphonic acid,P,P'-[5'-(4-phosphonophenyl)[1,1':3',1"-terphenyl]-4,4"-diyl]bis- P,P′-[5′-(4-Phosphonophenyl)[1,1′:3′,1′′-terphenyl]-4,4′′-diyl]bis[phosphonic acid