[1]Darabantu,Mirce;Lequeux,Thierry;Pommelet,Jean-Claude;Plé,Nelly;Turck,Alain;Toupet,Loïc[TetrahedronLetters,2000,vol.41,#35,p.6763-6767]
[2]Darabantu,Mircea;Lequeux,Thierry;Pommelet,Jean-Claude;Plé,Nelly;Turck,Alain[Tetrahedron,2001,vol.57,#4,p.739-750]