共 33 条
[1]
ANDERSEN NH, 1970, TETRAHEDRON LETT, P1755
[2]
ANDERSEN NH, 1970, TETRAHEDRON LETT, P1759
[3]
BILYARD KG, 1979, TETRAHEDRON LETT, P1815
[5]
BILYARD KG, 1980, SYNTHESIS-STUTTGART, P389