Niobium dioxide12034-59-233 % similar Rhenium(IV) oxide12036-09-833 % similar Ruthenium(IV) oxide12036-10-133 % similar Vanadium(IV) oxide12036-21-433 % similar Tungsten(IV) oxide12036-22-533 % similar Rhodium(III) oxide12036-35-033 % similar Hafnium(IV) oxide12055-23-133 % similar Holmium(III) oxide12055-62-833 % similar Molybdenum disilicide12136-78-633 % similar Titanium(II) oxide12137-20-133 % similar Curium(III) oxide12371-27-633 % similar Silver(I,iii) oxide1301-96-833 % similar Arsenic pentoxide1303-28-233 % similar Gold(III) oxide1303-58-833 % similar Molybdenite1309-56-433 % similar Palladium(II) oxide1314-08-533 % similar Strontium oxide1314-11-033 % similar Adams' catalyst1314-15-433 % similar Thorium dioxide1314-20-133 % similar Zirconium dioxide1314-23-433 % similar