The present volume III/40C Nuclear Magnetic Resonance Data, Chemical Shifts and Coupling Constants for Hydrogen-1, Heterocycles appears as a supplement volume to Landolt-Bornstein's New Series Group III, Volume 35, Subvolume C, Part 2 and provides NMR data published in the years 2000 2003. Included in this volume are all kinds of heterocycles. The complete volume, including links to the original citations, is also available online: you can navigate through the electronic version of this volume starting from the SpringerMaterials The Landolt-Bornstein Database website...