英文名称
dicopper;tetrasodium;5-[[3-carboxylato-4-[(2Z)-2-[3-[(2,4-disulfonatophenyl)diazenyl]-4-oxido-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazinyl]phenyl]methyl]-2-[(2Z)-2-[3-[(2,4-disulfonatophenyl)diazenyl]-4-oxido-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazinyl]benzoate