共 26 条
[1]
ANSON CE, UNPUB
[2]
ASTLEY ST, 1992, SYNLETT, P507
[3]
BIRCH AJ, 1975, TETRAHEDRON LETT, P2379
[8]
JEFFREY PD, 1983, J ORG CHEM, V48, P587
[9]
Knolker H.-J., 1989, ANGEW CHEM, V101, P225
[10]
KNOLKER HJ, 1991, HETEROCYCLES, V32, P2443