Do you mean any of these chemicals ...
Cuprum(II) Bromate Hexahydrate, Cuprum(II) Acetate, Cuprum(II) Metatitanate, Cuprum Sulfate Pentahydrate, Cuprum(II) Stearate, Copernicium, Cuprum(II) Cyanide, Cuprum(II) Metavanadate, Cuprum(I) Iodide, Cuprum(II) Ferrocyanide, Cuprum(II) Chloride Dihydrate, Cuprum(II) Arsenite, Cuprum(I) Chloride, Cuprum(II) Chromate, Cuprum(II) Borate, Cuprum Oxalate, Cuprum Iron Sulfide, Cuprum, Cuprum(II) Pyrophosphate, Cuprum(II) Orthotungstate, Cuprum Sulfide, Cuprum(II) Phosphate, Cuprum(II) Metasilicate, Cuprum(I) Selenide, Cuprum(I) Sulfide, Cuprum(II) Nitrate Trihydrate, Cuprum(I) Oxide, Cuprum(I) Arsenide, Cuprum(I) Phosphide, Cuprum(I) Thiocyanate, Cuprum(I) Fluoride, Cuprum(II) Chlorate Hexahydrate, Cuprum Naphthenate, Cuprum(I) Acetate, Cuprum(II) Arsenate, Cuprum(II) Orthoniobate, Cuprum Sulfate, Cuprum(II) Orthomolybdate, Cuprum(II) Chloride, Cuprum(I) Bromide, Cuprum(II) Carbonate, Cuprum(II) Selenite Dihydrate, Cuprum Nitrate, Cuprum(II) Molybdate, Cuprum(II) Iron(II) Oxide, Cuprum(II) Azide, Cuprum(I) Acetylide, Cuprum Iron (III) Sulfide, Cuprum(II) Perchlorate, Cuprum(II) Sulfide, Cuprum(II) Tungstate, Cuprum(I) Iodate, Cuprum(III) Antimonide, Cuprum(II) Formate, Cuprum(I) Telluride, Cuprum(II) Selenide, Cuprum(II) Telluride, Cuprum(II) Acetylide, Cuprum(II) Sulfate, Cuprum(II) Oxide, Cuprum(II) Hydroxide, Cuprum(II) Sulfate Pentahydrate, Cuprum(II) Bromide, Cuprum(I) Hydride, Cuprum(II) Tellurite, Cuprum Oxychloride, Cuprum(I) Cyanide, Cuprum(II) Iodate, Cuprum(II) Nitrate, Cuprum(I) Azide, Cuprum Sulphate, Cuprum(II) Nitrate Hexahydrate, Cuprum(II) Oxalate, Cuprum(II) Fluoride, Cuprum(II) Tetrafluoroborate, Cuprum(II) Selenate Pentahydride, Cuprum(II) Oleate |