共 40 条
- [3] ANGYAL SJ, 1965, J CHEM SOC, P5601
- [6] SOME APPLICATIONS OF NICKEL BORIDE AS A DESULFURIZING AGENT - IMPROVED ROUTE TO TRITERPENE 2-ENES [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1973, (06): : 654 - 657
- [8] BUTTERWORTH RF, 1971, SYNTH-INT J METHODS, P70
- [9] CHANG HLW, 1972, TETRAHEDRON LETT, P1989