(untitled) - De Borggraeve,W.M.; Verbist,B.M.P.; Rombouts,F.J.R.; Pawar,V.G.; Smets,W.J.; Kamoune,L.; Alen,J.; Van der Eycken,E.V.; Compernolle,F.; Hoornaert,G.J. (Tetrahedron, 2004)