共 7 条
- [2] BOSE AK, 1973, TETRAHEDRON LETT, P2503
- [5] BOSE AK, IN PRESS
- [6] MANHAS MS, 1971, BETA LACTAMS 1
- [7] SULFUR-FREE PENICILLIN DERIVATIVES .3. REGENERATION OF FUSED BETA-LACTAMS VIA INTRAMOLECULAR DISPLACEMENT [J]. CANADIAN JOURNAL OF CHEMISTRY-BACK YEAR, 1972, 50 (17): : 2902 - +