Synonyms: Benzenesulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-diamino-5-methyl-,disodium salt (9CI); C.I. Direct Orange 10 (8CI); Amanil Toluylene Orange R;C.I. 23370; Chlorazol Orange TR; Chrome Leather Orange R; Diaphtamine FastOrange R; Diazamine Orange R; Diphenyl Orange RF; Diphenyl Orange RFC; DirectCoupling Orange; Direct Orange 10; Direct Orange R; Direct Orange R (Polish);Direct Orange RF; Direct Orange propyl; Erie Orange R; Garuda Soga Garam MerahR; Hispamin Orange TR; Japanol Coupling Orange; Kayaku Direct Coupling Orange;Mitsui Direct Coupling Orange R; Para Red Brown R-CF; Tolidine Orange TR;Toluylene Orange R