共 11 条
- [1] 6-ALKYL PENICILLINS AND 7-ALKYL CEPHALOSPORINS [J]. JOURNAL OF ORGANIC CHEMISTRY, 1973, 38 (02) : 230 - 236
- [3] FLYNN EH, 1972, CEPHALOSPORINS PENIC, pCH15
- [4] KHARASCH N, 1961, ORGANIC SULFUR COMPO, V1, pCH32
- [7] SMITH PAS, 1966, CHEM OPEN CHAIN ORGA, V2, P234
- [9] Zumach G., 1970, ANGEW CHEM INT EDIT, V9, P54
- [10] 1964, Patent No. 3129224