1. School of Chemistry, University of Edinburgh, David Brewster Road, Edinburgh, EH9 3FJ, UK
2. School of Chemistry, University of St Andrews, North Haugh, St Andrews, KY16 9ST, UK
3. Eastman Chemical Company, 200 S Wilcox Dr, Kingsport, Tennessee 37660, USA
4. Flexsys America L.P., 260 Springside Drive, Akron, OH 44333, USA
5. Department of Chemistry, Khalifa University, Abu Dhabi, UAE