The present invention relates to certain penem derivatives of the general formula I
in which R represents a hydrogen atom or a carboxyl esterifying group, R1 represents certain unsubstituted and substituted aromatic and heterocyclic groups, and R2 represents a hydrogen atom, an unsubstituted or substituted alkyl or aryl group.
The compound of formula I and salts thereof may be used in the treatment of bacterial infections in man and other animals.
本发明涉及通式 I 的某些青霉烯衍
生物,其中 R 代表氢原子或羧基酯化基团,R1 代表某些未取代和取代的芳基和杂环基团,R2 代表氢原子、未取代或取代的烷基或芳基。 式 I 的化合物及其盐类可用于治疗人类和其他动物的细菌感染。