[1]Tetrahedron,1992,vol.48,p.2143
[1]Tetrahedron,1992,vol.48,p.2143
[2]Tetrahedron,1992,vol.48,p.2143
[3]Tetrahedron,1992,vol.48,p.2143
[1]HelveticaChimicaActa,1995,vol.78,p.265-284
[1]AngewandteChemie-InternationalEdition,2008,vol.47,p.3360-3362
[1]ZeitschriftfurAnorganischeundAllgemeineChemie,2015,vol.641,p.1258-1262