共 35 条
[1]
ACKERMAN JH, 1970, TETRAHEDRON LETT, P2381
[2]
ACKERMAN JH, 1969, TETRAHEDRON LETT, P3879
[5]
BERG U, 1976, TETRAHEDRON LETT, P3197
[7]
BOWEN DM, 1955, ORG SYNTH COLLECT, V3, P553
[8]
CUYEGKENG MA, UNPUB
[9]
DOYLE FP, 1963, J CHEM SOC, P491