Tetrahedron
Tetrahedron > 2001 > 57 > 20 > 4365-4370
Tetrahedron > 2007 > 63 > 3 > 776-782
Tetrahedron > 2007 > 63 > 39 > 9614-9620
Tetrahedron > 2001 > 57 > 20 > 4365-4370
Tetrahedron > 2007 > 63 > 3 > 776-782
Tetrahedron > 2007 > 63 > 39 > 9614-9620