共 27 条
[3]
AVRAM MA, 1964, BER, V97, P382
[4]
BAKER W, 1959, NONBENZENOID AROMATI, P43
[7]
Cava M. P., 1967, CYCLOBUTADIENE RELAT
[9]
Criegee R., 1962, ANGEW CHEM INT EDIT, V1, P519