Crystal structure of (N,N′-ethylenebis{3-[2-(3-nitrophenyl)hydrazin-1-ylidene]-4-oxopentan-2-iminato})copper(II)–3-[2-(3-nitrophenyl)hydrazin-1-ylidene]pentane-2,4-dione (1/1)
Acta crystallographica. Section E, Crystallographic communications