Tetrahedron Letters
Tetrahedron Letters > 2007 > 48 > 3 > 449-452
Tetrahedron Letters > 2007 > 48 > 23 > 4015-4017
Tetrahedron Letters > 2007 > 48 > 30 > 5235-5238
Tetrahedron Letters > 2007 > 48 > 43 > 7653-7656
Tetrahedron Letters > 2007 > 48 > 52 > 9100-9103