1. Department of Life and Physical Sciences; Faculty of Science and Health; Athlone Institute of Technology; Dublin Road, Athlone, Co. Westmeath, N37HD68 Ireland
2. Department of Pharmacology and Therapeutics; School of Medicine; Trinity Centre for Health Sciences, St James's Hospital; James's Street, Dublin 8, D08W9RT Ireland
3. Forensic Science Ireland; Garda HQ; Phoenix Park, Dublin 8, D08HN3X Ireland
4. School of Chemical and Pharmaceutical Sciences; College of Sciences and Health, Dublin Institute of Technology; Kevin Street, Dublin 8, D08NF82 Ireland
5. School of Chemistry; Trinity College Dublin, College Green; Dublin 2, D02EV57 Ireland
6. Designer Drug Research Unit, Intramural Research Program; National Institute on Drug Abuse, National Institutes of Health; 333 Cassell Drive, Suite 4400 Baltimore MD 21224 USA
7. School of Pharmacy and Biomolecular Sciences; Liverpool John Moores University; Byrom Street Liverpool L3 3AF UK