共 10 条
[1]
ELABED D, 1984, TETRAHEDRON LETT, V25, P4503
[3]
HIRAI Y, 1988, J AM CHEM SOC, P958
[4]
LEYENDECKER L, 1982, TETRAHEDRON LETT, V23, P5031
[5]
NORMANT JF, 1972, B SOC CHIM FR, P2402