Tetrahedron
Tetrahedron > 2013 > 69 > 20 > 4047-4052
Tetrahedron > 2013 > 69 > 24 > 5016-5021
Tetrahedron > 2013 > 69 > 25 > 5173-5177
Tetrahedron > 2013 > 69 > 32 > 6634-6638
Tetrahedron > 2013 > 69 > 40 > 8602-8608
Tetrahedron > 2013 > 69 > 42 > 8921-8928
Tetrahedron > 2013 > 69 > 43 > 9033-9037