title: Synthesis of two novel cyclic polyether-ester compounds and some comparisons of their reactions with Na+, K+, and Ba2+ with those of 18-crown-6 and valinomycin.
mesh_terms: D001464:Barium; D055598:Chemical Phenomena; D002621:Chemistry; D004988:Ethers, Cyclic / Q000138:chemical synthesis*; D008722:Methods; D011188:Potassium; D012964:Sodium; D014634:Valinomycin
chemical_list: D004988:Ethers, Cyclic; D014634:Valinomycin; D001464:Barium; D012964:Sodium; D011188:Potassium