2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-1-[[4-[[[4-[(4-sulfophenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-, trisodium salt 6949-17-3 AIDS-030537 AIDS030537 NSC65852 Naphthalenedisulfonic acid der.