SEARCH Articles Figures Tables 18-Crown-6 complexes Acetal complexes Acetate complexes Complexation, crown Crown polyethers Crown polyethers, complexes DICYCLOHEXYL-18-CROWN-6 POLYETHER Dicyclohexyl-18-crown-6-Potassium Polyether complexation Polyether complexes Polyethers, complexes with Potassium complexes Potassium-18-Crown