SEARCH Articles Figures Tables Cationic phosphenium complexes Cationic phosphenium complexes 2 with Cationic phosphenium complexes formation Diamino-substituted phosphenium Phosphenium cations Phosphenium cations reactions Phosphenium complex Phosphenium ion Phosphenium phosphorus Phosphenium salts Synthesis from Hydrocarbons and Phosphenium Salts Transition metal complexes bearing a phosphenium ligand