共 18 条
- [1] AGNELLO CEJ, 1960, J AMER CHEM SOC, V82, P4293
- [2] BURN D, 1960, P CHEM SOC LONDON, P14
- [4] DANNENBERG H, 1964, ANNALEN, V674, P152
- [5] DJERASSI C, 1963, STEROID REACTIONS ED, P229
- [7] KAUFMANN S, 1950, J AM CHEM SOC, V72, P4534
- [9] MULLER G, 1961, B SOC CHIM FR, P2000