1. Institute for Ecological Chemistry, Plant
Analysis and Stored Product Protection, Julius Kühn Institute, Königin-Luise-Straße 19, D-14195 Berlin, Germany
2. Institute of Pharmacy, Freie Universität Berlin, Königin-Luise-Straße
2-4, D-14195 Berlin, Germany
3. Institute for Ecological Chemistry, Plant
Analysis and Stored Product Protection, Julius Kühn Institute, Erwin-Baur-Straße 27, D-06484 Quedlinburg, Germany