Tetrahedron
Tetrahedron > 2013 > 69 > 3 > 1202-1209
Tetrahedron > 2013 > 69 > 4 > 1307-1315
Tetrahedron > 2013 > 69 > 7 > 1930-1939
Tetrahedron > 2013 > 69 > 14 > 3075-3081
Tetrahedron > 2013 > 69 > 30 > 6162-6169
Tetrahedron > 2013 > 69 > 36 > 7771-7778