共 13 条
- [2] PREPARATION OF PIPERIDINOSULFUR TRIFLUORIDE AND OF NEW AMINOSULFUR(IV) MONOFLUORIDE IMIDES [J]. CHEMISCHE BERICHTE-RECUEIL, 1971, 104 (04): : 1247 - &
- [6] MARKOVSK.LN, 1973, SYNTHESIS-STUTTGART, P787
- [7] MURPHY CF, 1972, CEPHALOSPORINS PENIC, P157