Erythromycin 9-oxime derivatives wherein a phenyl or heterocylic group is attached indirectly to the 9-position of erythromycin A through an alkylene diamine bridging member. These compounds exhibit broad spectrum antibiotic activity.
                            红霉素9-羟
肟衍
生物,其中苯基或杂环基间接通过亚乙基二胺桥联成员连接到
红霉素A的9位。这些化合物表现出广谱抗生素活性。