| abstract |
Compounds having antibacterial activity are disclosed. The compounds have the following structure (I) or (II): including stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, wherein Q 1 , Q 2 , Q 3 , R 1 , R 2 and R 3 are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed. |