共 38 条
[15]
CRAM DJ, 1954, J AM CHEM SOC, V76, P30
[16]
CRAN DJ, 1967, J AM CHEM SOC, V89, P6762
[19]
FIRSONE G, 1968, CAN J CHEM, V90, P1211
[20]
GOERING HL, 1965, TETRAHEDRON LETT, P3607