TY - JOUR AU - Schmidt, M F; El-Dahshan, A; Keller, S; Rademann, J JO - Angew. Chem. Int. Ed. VL - 48 PY - 2009 DO - 10.1002/anie.200901647 L3 - PubMed-ID: 19630042 SP - 6346 ER -