The present invention relates to certain compounds of formula (I) wherein - Ar is (Ar1) or (Ar2) and to their uses as antibacterial agents. The invention further relates to methods of treatment of bacterial infection with such compounds, optionally in combination with other antimicrobials and to compositions and pharmaceutical formulations containing such compounds. The invention additionally relates to coatings containing such compounds and to items having such coatings.
                            本发明涉及式(I)的某些化合物,其中-Ar为(Ar1)或(Ar2),以及它们作为抗菌剂的用途。本发明还涉及使用这些化合物治疗细菌感染的方法,可选地与其他抗微
生物药物结合使用,并涉及含有这些化合物的组合物和制药配方。本发明还涉及含有这些化合物的涂层和具有这些涂层的物品。