- Characteristic VCD signals of chiral hemicucurbiturils : (all-S)-cycHC[6], (all-R)-cycHC[8] and biotin[6]uril esterAav, Riina; Peterson, Anna; Prigorchenko, Elena; Ă–eren, Mario10th International Symposium on Macrocyclic and Supramolecular Chemistry : Strasbourg, France, June 28th - July 2nd 20152015 / p. PA-1