Novel 2,3,5,8-tetrahydrofuro- and 5,8- dihydrofuro[3,2- b]- 1,8-naphthyridine compounds of the formula (I)
wherein R1 represents an alkyl group having 1 to 6 carbon atoms and M represents a hydrogen atom, an alkali metal or an alkaline earth metal, having anti-bacterial activity, a process for the preparation of these compounds and a pharmaceutical composition.
式(I)的新型 2,3,5,8-
四氢呋喃和 5,8-二氢
呋喃并[3,2-b]-1,8-
萘啶化合物
其中,R1 代表具有 1 至 6 个碳原子的烷基,M 代表氢原子、碱
金属或碱土
金属,具有抗菌活性。