Tetrahedron Letters
Tetrahedron Letters > 1999 > 40 > 8 > 1451-1454
Tetrahedron Letters > 1999 > 40 > 8 > 1535-1538
Tetrahedron Letters > 1999 > 40 > 49 > 8499-8502
Tetrahedron Letters > 1999 > 40 > 8 > 1451-1454
Tetrahedron Letters > 1999 > 40 > 8 > 1535-1538
Tetrahedron Letters > 1999 > 40 > 49 > 8499-8502