Tetrahedron Letters
Tetrahedron Letters > 2001 > 42 > 4 > 691 - 694
Tetrahedron Letters > 2001 > 42 > 10 > 1819 - 1822
Tetrahedron Letters > 2001 > 42 > 11 > 2137 - 2139
Tetrahedron Letters > 2001 > 42 > 17 > 3105-3107
Tetrahedron Letters > 2001 > 42 > 33 > 5745 - 5748
Tetrahedron Letters > 2001 > 42 > 51 > 9035 - 9037