Fasan Rudi, Dias Ricardo L A, Moehle Kerstin, Zerbe Oliver, Vrijbloed Jan W, Obrecht Daniel, Robinson John A
Institute of Organic Chemistry, University of Zürich, Winterthurerstrasse 190, 8057 Zurich, Switzerland.
Angew Chem Int Ed Engl. 2004 Apr 13;43(16):2109-12. doi: 10.1002/anie.200353242.