共 12 条
- [1] CLARK RD, 1974, TETRAHEDRON LETT, P1713
- [2] CLARK RJH, UNPUBLISHED RESULTS
- [4] ELLISON RA, 1973, SYNTHESIS-STUTTGART, P397
- [5] GRIECO PA, 1973, SYNTHESIS-STUTTGART, P425
- [9] ISLAM AM, 1952, J CHEM SOC, P4086
- [10] MCCURRY PM, 1974, TETRAHEDRON LETT, P1387