共 36 条
[2]
ANDERSON JL, 1956, Patent No. 2756239
[3]
BARON WJ, 1973, TETRAHEDRON LETT, P4225
[5]
BOWEN DM, 1955, ORG SYNTH COLLECT, V3, P553
[9]
CLARK JC, 1962, J CHEM SOC, V33, P686
[10]
CRAM DJ, 1971, J AM CHEM SOC, V93, P4754