共 34 条
[4]
CAMPS F, 1978, SYNTHESIS-STUTTGART, P215
[5]
CARROLL PJ, UNPUB
[6]
COLLINS JC, 1968, TETRAHEDRON LETT, P3363
[8]
DAUBEN WG, 1975, TETRAHEDRON LETT, P151
[10]
EVANS FJ, 1983, PROGR ORGANIC NATURA, V44, P2