共 12 条
[4]
CARDILLO G, 1976, TETRAHEDRON LETT, P3985
[5]
CARDILLO G, 1969, TETRAHEDRON LETT, P907
[6]
HOUSE HO, 1972, MODERN SYNTHETIC REA, P261
[7]
HUTCHINS RO, 1977, TETRAHEDRON LETT, P4167
[9]
Merlini L., 1975, ADV HETEROCYCLIC CHE, V18
[10]
Ollis WD, 1961, RECENT DEVELOPMENTS, P84