Composition for treating drug-resistant microbial flora

The invention relates to a composition for treating drug-resistant microbial flora, which contains one or more of the following compounds or stereoisomers thereof, salts thereof or solvates thereof, and pharmaceutically acceptable auxiliaries, and the compounds have certain inhibitory activity on one or more of gram-positive bacteria, gram-negative bacteria and fungi. And the compound has a good effect on stubborn pathogenic microorganisms. 本发明涉及一种治疗耐药性微生物菌的组合物，含有如下一种或几种的化合物或其立体异构体、或其盐或其溶剂化物，以及药学上可接受的助剂，该类化合物对革兰阳性菌、革兰阴性菌和真菌中的一种或多种具有一定抑制活性，并对顽固的致病性微生物具有良好效果。