共 9 条
- [1] BASHA A, 1977, TETRAHEDRON LETT, V48, P4171
- [4] SYNTHESIS OF 2 NATURAL 8-OXO-BETA-CYPERONE DERIVATIVES FROM (-)-SANTONIN [J]. TETRAHEDRON, 1993, 49 (35) : 7829 - 7836
- [6] LESIMPLE P, 1991, SYNTHESIS-STUTTGART, P306
- [8] RICCI A, 1983, SYNTHESIS-STUTTGART, P319