Tetrahedron
Tetrahedron > 2012 > 68 > 6 > 1674-1681
Tetrahedron > 2012 > 68 > 24 > 4641-4648
Tetrahedron > 2012 > 68 > 24 > 4693-4700
Tetrahedron > 2012 > 68 > 26 > 5297-5302
Tetrahedron > 2012 > 68 > 31 > 6276-6283
Tetrahedron > 2012 > 68 > 33 > 6727-6736
Tetrahedron > 2012 > 68 > 43 > 8863-8868