SEARCH Articles Figures Tables 2,2 -Bipyridine chromium oxide complex Chromium complexes oxidation Chromium complexes oxidation Chromium complexes oxidation catalysts Chromium complexes oxide fluorides Chromium oxidants Chromium oxide Chromium oxids Chromium trioxide-pyridine complex oxidant Oxidation chromium-peroxo complexes Oxidation with Chromium Trioxide-Pyridine Complex Oxides chromium oxide Sarett oxidation chromium oxide/pyridine complex