6-(Acetylamino)-4-hydroxy-3-((E)-{4-[({4-[(E)-(4-sulfophenyl)diazenyl]phenyl}amino)carbonyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid 6330-96-7 AIDS-013515 AIDS013515 NSC45617 Naphthalenedisulfonic acid der.