共 5 条
[1]
BAKER W, 1963, J CHEM SOC, P1487
[3]
ILYAS M, 1968, TETRAHEDRON LETT, P5515
[4]
MASSICOT J, 1963, B SOC CHIM FR, P2712
[5]
MASSICOT J, 1963, B SOC CHIM FR, P1962