EUCHEM Conference on “Cycloadditions and Related Reactions: Theory and Practice” Alicudi 0 wo Ramcolmo wo Vaticmo Vulcano Island, Italy, 21=24 June, 1995 A d d m for Correspondence: Prof. Mario Gattuso - Universith di Messina Dpt. di Chimica Organica e Biologica - Salita Speriine 31, S. Agata 98166 MESSINA, Italy - FAX +39 90 392840EUCHEM Conference on “Cycloadditions and Related Reactions: Theory and Practice” Alicudi 0 wo Ramcolmo wo Vaticmo Vulcano Island, Italy, 21=24 June, 1995 A d d m for Correspondence: Prof. Mario Gattuso - Universith di Messina Dpt. di Chimica Organica e Biologica - Salita Speriine 31, S. Agata 98166 MESSINA, Italy - FAX +39 90 392840