SEARCH Articles Figures Tables Azide, diphenylphosphoryl, reaction with Azide, diphenylphosphoryl, reaction with acids Diphenylphosphoryl azide Curtius rearrangement Diphenylphosphoryl azide conversions Diphenylphosphoryl azide, activation Diphenylphosphoryl azide, activation carboxylic acids Diphenylphosphoryl azide: Phosphorazidic acid, diphenyl ester