The invention provides a compound of formula (I): or a salt thereof, wherein R
1
-R
5
have any of the values described in the specification, as well as compositions comprising a compound of formula (I). The compounds are useful as RNA polymerase inhibitors and antibacterial agents.
本发明提供一种公式(I)的化合物或其盐,其中R1-R5具有规范中描述的任何值,以及包含公式(I)化合物的组合物。这些化合物可用作RNA聚合酶
抑制剂和抗菌剂。