SEARCH Articles Figures Tables Alkene Epoxidation with Hydrogen Peroxide - in the Presence of Further Catalysts Due to the Presence of Hydrogen Isotopes at Noncyclic Positions (Arigoni and Eliel) Hydrogen Adsorption in the Presence of Chemisorbed Carbonaceous Species Hydrogen Isotopes at Noncyclic Positions, Chirality Due to the Presence of (Arigoni and Eliel) Hydrogen peroxide decomposition in the presence Hydrogen peroxide in the presence Nitrous acid in the presence of hydrogen peroxide Olefins and Functional Derivatives in the Presence of Carboxylic Acids, Thiols, Amines or Hydrogen Chloride Pyrolysis in the presence of hydrogen Selective Hydrogenations in the Presence of Other Functional Groups Selective Hydrogenations in the Presence of Other Unsaturated Functions