Azogen Blue BR;3626-40-2;3-[[4-[[4-[(4-aminophenyl)diazenyl]-6-sulfonaphthalen-1-yl]diazenyl]-6-sulfonaphthalen-1-yl]diazenyl]-4-hydroxynaphthalene-1-sulfonic acid;NSC47766;C.I. 34085;DTXSID001100756;C.I. Direct Blue 120, (*Trisodium salt*);1-Naphthalenesulfonic acid, 3-[(E)-[4-[(E)-[4-[(E)-(4-aminophenyl)azo]-6-sulfo-1-naphthalenyl]azo]-6-sulfo-1-naphthalenyl]azo]-4-hydroxy-;25180-33-0;3-[(E)-[4-[(E)-[4-[(E)-(4-aminophenyl)azo]-6-sulfo-1-naphthyl]azo]-6-sulfo-1-naphthyl]azo]-4-hydroxy-naphthalene-1-sulfonic acid;3-[2-[4-[2-[4-[2-(4-Aminophenyl)diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-4-hydroxy-1-naphthalenesulfonic acid