2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4'-[(8-amino-1-hydroxy-5-sulfo-2-naphthyl)azo]-3, 3'-dimethyl-4-biphenylyl]azo]-4-hydroxy- 2,7-Naphthalenedisulfonic acid, {5-amino-3-[[4'-[(8-amino-1-hydroxy-5-sulfo-2-naphthalenyl)azo]-3,} {3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-4-hydroxy-,} trisodium salt 2,7-Naphthalenedisulfonic acid, {5-amino-3-[[4'-[(8-amino-1-hydroxy-5-sulfo-2-naphthyl)azo]-3,} 3'-dimethyl-4-biphenylyl\]azo\]-4-hydroxy-, trisodium salt 5-Amino-3-((4'-((8-amino-1-hydroxy-5-sulfo-2-naphthyl)diazenyl)-3,3'-dimethyl[1,1'-biphenyl]-4-yl)diazenyl)-4-hydroxy-2,7-naphthalenedisulfonic acid 6420-25-3 (TRISODIUM SALT) AIDS-155948 AIDS155948 Benzo Cyanine B Benzo Cyanine B (*trisodium salt*) C.I. 23835 (*Trisodium salt*) NSC51537 (TRISODIUM SALT)