共 12 条
[1]
BALDWIN JE, 1980, TETRAHEDRON LETT, P1881
[5]
CARLSON RM, 1978, TETRAHEDRON LETT, P111
[7]
GRIECO PA, 1975, SYNTHESIS-STUTTGART, P67
[10]
OAKLEAF JA, 1978, TETRAHEDRON LETT, P1645