label: 1:2 Copper(II):1-[5'-Bromosalicylidene]-2-[N-(ethoxy-carbonylmethyl)isonicotinoyl]hydrazine Sulfate Complex
label_lc: 1:2 copper(ii):1-[5'-bromosalicylidene]-2-[n-(ethoxy-carbonylmethyl)isonicotinoyl]hydrazine sulfate complex