Provided is a novel compound which is useful as a pharmaceutical composition by inhibiting an LpxC activity, thereby exhibiting potent antimicrobial activity against gram-negative bacteria including Pseudomonas aeruginosa and its drug resistant bacteria. Provided is a hydroxamic acid derivative represented by the following general formula [1] or a pharmaceutically acceptable salt thereof:
提供了一种新型化合物,通过抑制LpxC活性,对包括
铜绿假单胞菌及其耐药菌株在内的革兰氏阴性菌表现出强效的抗菌活性,因此可用作制备药物组合物。提供了以下通式[1]所示的羟
肟酸衍
生物或其药学上可接受的盐: