SEARCH Articles Figures Tables 1-oxide halogenation Acids, halogenation Halogen acids, reactions Halogen oxidants Halogenated acids Halogenation oxidation Halogenation reactions Halogens oxides Halogens oxidizers M , reactions M oxidation Oxidants perbenzoic acid Oxidation halogens Oxidative halogenation Perbenzoate Perbenzoates Perbenzoic acid Reactions halogens Villiger