Tetrahedron
Tetrahedron > 2004 > 60 > 11 > 2639-2645
Tetrahedron > 2004 > 60 > 18 > 4079-4085
Tetrahedron > 2004 > 60 > 19 > 4159-4168
Tetrahedron > 2004 > 60 > 31 > 6685-6688
Tetrahedron > 2004 > 60 > 50 > 11487- 11492
Tetrahedron > 2004 > 60 > 50 > 11559- 11564