共 18 条
[1]
BURKOTH TL, 1969, NONBENZENOID AROMATI, V1
[3]
CRIEGEE R, 1968, ANGEW CHEM, V80, P531
[5]
HUISGEN R, 1964, 19 CHEM SOC SPEC PUB, P3
[7]
MCKENNIS JS, 1971, J AM CHEM SOC, V93, P4957