Calcodur Yellow 4GL; Dialuminous Yellow GG; Dicorel Yellow LG; Direct Fast Yellow 5GAD; Direct Fast Yellow 5GL; Direct Fast Yellow LG; Direct Light Yellow M 5GL; Direct Lightfast Yellow ZKh; 3,3'-[Carbonylbis(imino-4,1-phenylene-2,1-diazenediyl)]bis[6-hydroxybenzoic acid] sodium salt