发明公开
EP0230948A3 Benzoylacetic acid ester derivatives and process for their preparation 失效
苯甲酸酯衍生物及其制备方法

Benzoylacetic acid ester derivatives and process for their preparation
摘要:
The present invention is concerned with certain novel benzoylacetic acid ester derivatives (I) which are useful as a intermediates for synthesis of antibacterial agests.
wherein R is a lower alkyl group, X is a halogen atom and Y is a chlorine or bromine atom.
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