Tetrahedron Letters
Tetrahedron Letters > 2009 > 50 > 5 > 548-551
Tetrahedron Letters > 2009 > 50 > 8 > 916-921
Tetrahedron Letters > 2009 > 50 > 32 > 4629-4632
Tetrahedron Letters > 2009 > 50 > 45 > 6187-6190
Tetrahedron Letters > 2009 > 50 > 50 > 7018-7020
Tetrahedron Letters > 2009 > 50 > 51 > 7188-7190