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