Tetrahedron Letters
Tetrahedron Letters > 2004 > 45 > 10 > 2255-2258
Tetrahedron Letters > 2004 > 45 > 18 > 3543-3546
Tetrahedron Letters > 2004 > 45 > 23 > 4515-4517
Tetrahedron Letters > 2004 > 45 > 34 > 6457-6460
Tetrahedron Letters > 2004 > 45 > 36 > 6737-6739