1. Institute of Organic Chemistry and Center for Molecular Biosciences University of Innsbruck Innrain 80–82 6020 Innsbruck Austria
2. Research & Development, Weed Control Bayer AG, Crop Science Division Industriepark Höchst 65926 Frankfurt am Main Germany
3. Research & Development, Hit Discovery Bayer AG, Crop Science Division Alfred-Nobel-Straße 50 40789 Monheim am Rhein Germany