共 10 条
[4]
Lockwood R.F., 1977, TETRAHEDRON LETT, V18, P4163
[8]
SCHREIBER SL, 1987, J AM CHEM SOC, V109, P5750
[9]
TYRRELL E, 1993, SYNLETT, P769
[10]
ZWEIFEL G, 1967, J AM CHEM SOC, V79, P291