| abstract |
It relates to a class of monocyclic lactam compounds and applications thereof, in particular, the compounds represented by formula (I) or their isomers, pharmaceutically acceptable salts, solvates, crystals or prodrugs, and their preparation methods are provided As well as pharmaceutical compositions containing these compounds and the use of these compounds or compositions for the treatment of bacterial infections. The compound has excellent bacteriostatic activity and is very promising as a therapeutic agent for bacterial infection. |