1. School
of Chemistry, University of Nottingham, University Park, Nottingham, NG7 2RD, United Kingdom
2. Aesica Pharmaceuticals
Ltd., Quorum Business Park, Benton
Lane, Newcastle upon Tyne, NE12 8BS, United Kingdom
3. Key Organics Ltd., Highfield Road Industrial Estate, Camelford, Cornwall, PL32 9RA, United Kingdom