A compound of formula (I)
or a pharmaceutically acceptable derivative thereof, having antimicrobial activity, processes for their preparation, compositions containing them and to their use in medicine.
具有抗微
生物活性的化合物式(I)或其药学上可接受的衍
生物,制备它们的方法,包含它们的组合物以及它们在医学上的使用。