tetrasodium 6-amino-5-[(E)-{4-[({4-[(E)-(2-amino-8-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl]-3-sulfonatophenyl}carbamoyl)amino]-2-sulfonatophenyl}diazenyl]-4-hydroxynaphthalene-2-sulfonate; Tetrasodium 5,5'-{carbonylbis[imino(2-sulfonato-4,1-phenylene)(E)-2,1-diazenediyl]}bis(6-amino-4-hydroxy-2-naphthalenesulfonate); 2-Naphthalenesulfonic acid, 5,5'-[carbonylbis[imino(2-sulfo-4,1-phenylene)(E)-2,1-diazenediyl]]bis[6-amino-4-hydroxy-, sodium salt (1:4); Chlorazol fast pink; EINECS 220-593-1; Direct Red 75 tetrasodium salt; Vital New Red; C.I. Direct Red 75; Solar Rubine CB; Aizen Primula Pink 2BLH; Direct Fast Pink B; Benzo Fast Pink 2BL Direct Red 75 Sirius Rose BB; Chlorazol Fast Pink BK; MFCD00004117
