Synonyms: 2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydroxy-,tetrasodium salt (9CI); C.I. Direct Blue 10 (8CI); Dianil Blue G (6CI); BenzoNew Blue GS; C.I. 24340; Chlorazol Blue G; Chlorazol Blue GS; Direct BrilliantBlue G; Direct Neutral Blue G; Hispamin Blue DG; Pontamine Brilliant Blue G;Tertrodirect Blue DG; Vondacel Blue G