Tetrahedron Letters
Tetrahedron Letters > 2003 > 44 > 4 > 737 - 740
Tetrahedron Letters > 2003 > 44 > 26 > 4835 - 4837
Tetrahedron Letters > 2003 > 44 > 32 > 6047 - 6049
Tetrahedron Letters > 2003 > 44 > 46 > 8391 - 8394
Tetrahedron Letters > 2003 > 44 > 50 > 8959 - 8962