共 4 条
- [2] CHEMISTRY OF PENICILLANIC ACIDS .I. 6,6-DIBROMO- AND 6,6-DI-IODO-DERIVATIVES [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1969, (16): : 2123 - &
- [4] STUDIES RELATED TO PENICILLINS .I. 6-ALPHA-CHLOROPENICILLANIC ACID AND ITS REACTION WITH NUCLEOPHILES [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1968, (20): : 2533 - &