英文名称
disodium;5-[[5-[[3-[hydroxy(oxido)amino]-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazinylidene]-3-[[4-[hydroxy(oxo)azaniumyl]phenyl]hydrazinylidene]-4,6-dioxocyclohexen-1-yl]diazenyl]-3-[[4-[hydroxy(oxo)azaniumyl]phenyl]diazenyl]-4-oxidonaphthalene-2,7-disulfonate