Tetrahedron Letters
Tetrahedron Letters > 2009 > 50 > 13 > 1423-1426
Tetrahedron Letters > 2009 > 50 > 21 > 2605-2608
Tetrahedron Letters > 2009 > 50 > 23 > 2719-2721
Tetrahedron Letters > 2009 > 50 > 40 > 5640-5643
Tetrahedron Letters > 2009 > 50 > 43 > 5896-5902
Tetrahedron Letters > 2009 > 50 > 49 > 6913-6915