Copper(I) oxide1317-39-133 % similar Anatase (TiO2)1317-70-033 % similar Rutile (TiO2)1317-80-233 % similar Antimony oxide1332-81-633 % similar Titanium dioxide13463-67-733 % similar Perrhenic acid13768-11-133 % similar Molybdenum dioxide18868-43-433 % similar Silver oxide20667-12-333 % similar Osmium tetroxide20816-12-033 % similar Tungstic acid7783-03-133 % similar