共 15 条
[5]
GIBSON SE, 1997, J CHEM SOC CHEM COMM, P637
[8]
LIDERT Z, 1980, SYNTHESIS-STUTTGART, P322
[9]
Renaud P, 1996, SYNTHESIS-STUTTGART, P913
[10]
Sauer S, 1997, CHIMIA, V51, P23