共 5 条
[1]
ASHWORTH, 1939, J CHEM SOC, P809
[2]
CLEMO, 1947, J CHEM SOC, P539
[4]
JOHNSON, 1941, J AM CHEM SOC, V63, P2867
[5]
SCHOFIELD, 1949, J CHEM SOC, P1367