[1]MonatsheftefuerChemie,1978,vol.109,p.405-419
[2]Tetrahedron,1970,vol.26,p.2599-2608
[3]Tetrahedron,1970,vol.26,p.2599-2608
[4]Tetrahedron,1970,vol.26,p.2599-2608
[5]Tetrahedron,1970,vol.26,p.2599-2608
[1]Tetrahedron,1970,vol.26,p.2599-2608
[2]Tetrahedron,1970,vol.26,p.2599-2608
[1]Tetrahedron,1970,vol.26,p.2599-2608
[1]Tetrahedron,1970,vol.26,p.2599-2608
[1]Tetrahedron,1970,vol.26,p.2599-2608
[1]Chatterjee,A.;Banerjee,S.[Tetrahedron,1970,vol.26,p.2599-2608]