1. School of Chemistry, SFI Tetrapyrrole Laboratory, Trinity College Dublin, Dublin 2, Ireland
2. Dipartimento di Chimica Organica e Biologica, Università, Vill.S.Agata, 98166 Messina, Italy
3. Medicinal Chemistry, Institute of Molecular Medicine, Trinity Centre for Health Sciences, Trinity College Dublin, St James’s Hospital, Dublin 8, Ireland