SEARCH Articles Figures Tables Benzimidazole 3- oxides, reaction with phosphorus oxychloride Oxidation with phosphorus oxychloride Oxides oxychlorides Oxychloride Phosphorus oxidative Phosphorus oxides Phosphorus oxids Phosphorus oxychloride Phosphorus oxychlorides Phosphorus, oxidation Pyridine 1-oxide reaction with phosphorus oxychloride