Part of a continuing series, this volume includes essays on molecular clips and cages derived from glycoluril, concave acids and bases, the molecular recognition of organic acids and anions, and molecular recognition by large hydrophobic cavities embedded in synthetic bilayer membranes.

Contributions by: A. Galan, O. Hayashida, J. Kikuchi, U. Lüning, J.de Mendoza, W.L. Mock, Y. Murakami, R.J.M. Nolte, C. Seel, R.P. Sijbesma