1. Kyoto University iCeMS, Yoshida Ushinomiya-cho, Sakyo-ku Kyoto 606-8501 Japan
2. Laboratorium für Organische Chemie Department of Chemistry and Applied Biosciences ETH Zürich CH-8093 Zürich Switzerland
3. Syngenta Crop Protection AG Chemical Research Schaffhauserstrasse 101 CH-4332 Stein Switzerland
4. Syngenta Crop Protection AG Syngenta Chemical Development Breitenloh 5 CH-4333 Münchwilen Switzerland
5. Bogazici University Department of Chemistry Bebek 34342 Istanbul Turkey