直接棕95

Copper(2+) Sodium 2-Oxido-5-[(E)-{4'-[(2E)-2-{(5E)-5-[2-(2-Oxido-5-Sulfonatophenyl)Hydrazinylidene]-2,6-Dioxocyclohex-3-En-1-Ylidene}Hydrazinyl]Biphenyl-4-Yl}Diazenyl]Benzoate (1:2:1)