2-Naphthalenesulfonic acid, 3-[(E)-(2-amino-6-sulfo-1-naphthalenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-6-[(E)-(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]- 7147-79-7 (TRISODIUM SALT) AIDS-030519 AIDS030519 NSC45622 Naphthalenedisulfonic acid der.