Tetrahedron
Tetrahedron > 2013 > 69 > 15 > 3249-3256
Tetrahedron > 2013 > 69 > 26 > 5476-5480
Tetrahedron > 2013 > 69 > 34 > 7131-7138
Tetrahedron > 2013 > 69 > 35 > 7430-7437
Tetrahedron > 2013 > 69 > 45 > 9507-9511
Tetrahedron > 2013 > 69 > 46 > 9701-9709