1. Department of Pharmacology and Therapeutics, School of Medicine Trinity Centre for Health Sciences, St. James Hospital Dublin Ireland
2. Section Narcotics/Toxicology State Bureau of Criminal Investigation Schleswig‐Holstein Kiel Germany
3. Institute of Forensic Medicine, Forensic Toxicology, Medical Center, Faculty of Medicine University of Freiburg Freiburg Germany
4. Hermann Staudinger Graduate School University of Freiburg Freiburg Germany
5. Synex Synthetics BV Maastricht The Netherlands
6. Isomer Design Toronto Ontario Canada
7. Department of Psychiatry University of California San Diego La Jolla California USA
8. Research Service, VA San Diego Healthcare System San Diego California USA
9. School of Pharmacy and Biomolecular Sciences Liverpool John Moores University Liverpool UK