CHEMICAL COMPOUNDS

摘要

Compounds of the formula I, or a pharmaceutically-acceptable salt, or an in-vivo-hydrolysable ester thereof, wherein -N-HET is, for example, formula Ic or If wherein R1 is, for example, halogen or a 1-4Calkyl group which is substituted by one substituent selected from, for example, hydroxy, 1-4Calkoxy, amino, cyano or azido Q is selected from, for example, Q1, formula Q1 wherein R2 and R3 are independently hydrogen or fluoroT is selected from a range of groups, for example, formula TC12b wherein m is 0, 1 or 2 are useful as antibacterial agents and processes for their manufacture and pharmaceutical compositions containing them are described.