Pyridinium chlorochromate26299-14-9100 % similar Pyridinium chloride628-13-767 % similar Pyridine110-86-150 % similar Cornforth reagent20039-37-650 % similar Pyridinium hydrobromide18820-82-143 % similar Hydrofluoric acid pyridine complex32001-55-143 % similar Poly(pyridine fluoride)62778-11-443 % similar Sulfur trioxide pyridine complex26412-87-338 % similar Chromium(IV) oxide12018-01-833 % similar Chromium trioxide1333-82-033 % similar 1-(4-Pyridinyl)pyridinium chloride hydrochloride5421-92-130 % similar