共 35 条
[2]
AMARAL L, 1973, J ORG CHEM, V38, P800
[3]
BARNETT WE, 1972, TETRAHEDRON LETT, P1777
[4]
BARNETT WE, 1972, J CHEM SOC CHEM COMM, P472
[6]
BARTLETT PA, J AM CHEM SOC