1317-39-1 Brown Copper Oxide C.I. 77402 Copox Copper Sandoz Copper oxide Copper oxide (Cu2O) Copper sardez Copper suboxide Copper(1) oxide Copper(1+) oxide Copper(I) oxide Cupramar Cuprocide Cuprous oxide Dicopper monoxide Dicopper oxide Fungimar Kuprite NSC83538 Nordox Oleocuivre Perecot Perenox Red copper oxide WLN: CU2 O Yellow Cuprocide